twenty one
英英释义
twenty one
n.
the cardinal number that is the sum of twenty and one
同义词：twenty-one21XXI
a gambling game using cards; the object is to hold cards having a higher count than those dealt to the bank up to but not exceeding 21
同义词：blackjacktwenty-onevingt-et-un
adj.being one more than twenty
同义词：twenty-one21xxi
权威例句
Democracies. Patterns of Majoritarian and Consensus Government in Twenty-one Countries. By Arend LijphartKnee osteoarthritis after meniscectomy: Prevalence of radiographic changes after twenty‐one years, compared with matched controls
Epidemiological transition of stroke in China: twenty-one-year observational study from the Sino-MONICA-Beijing Project.
Epidemiological Transition of Stroke in China:Twenty-One–Year Observational Study From the Sino-MONICA-Beijing Project.pdf
Twenty-One at TREC7: Ad-hoc and Cross-Language Track.
Twenty-one-year trends in the use of inferior vena cava filters.
Stress fractures of the tarsal navicular. A retrospective review of twenty-one cases.
Twenty-one-year trend in ESRD due to focal segmental glomerulosclerosis in the United States.
Three hundred and twenty-one periprosthetic femoral fractures.
Twenty one years of P19 cells: what an embryonal carcinoma cell line taught us about cardiomyocyte differentiation.
1. Twenty one people have been rescued.
目前已有21人获救。
youdao
2. We waited twenty-one years, don't fail us now.
我们等了21年，如今不要辜负我们。
《柯林斯英汉双解大词典》
3. I was twenty-two – no, twenty-one.
我那时22岁。—噢不，21岁。
《柯林斯英汉双解大词典》
4. He was stricken at twenty-one with a crippling malady.
二十一岁时腿瘸疾病让他受到重击。
《柯林斯英汉双解大词典》
5. The government implemented a rule that the guinea is worth twenty-one shillings.
政府实施了一项规定，即一几尼价值21先令。
youdao
6. Since its beginning, the program has now grown and has twenty-one therapy dogs and a therapy cat.
从一开始，这个项目就不断扩大，现在有21只治疗犬和一只治疗猫。
youdao
7. I have kept a record of informal conversations involving some 300 students from at least twenty-one colleges and universities.
我记录了来自至少21所高等院校的300名学生的非正式谈话。
youdao
8. That twenty-one ceramic dog figurines were discovered during the excavating of a 1,000-year-old Hohokam village in Tempe, Arizona, has nearly doubled the number of these artifacts known to exist.
在对亚利桑那州坦佩的霍霍坎村进行挖掘时，发现了21件陶制狗像，这使得已知的狗像数量增加了近一倍。
youdao
9. The crown of thorns starfish is large, twenty-five to thirty-five centimeters in diameter, and has seven to twenty-one arms that are covered in spines.
棘冠海星很大，直径长达25到35厘米，有7到21条手臂，上面布满了刺。
youdao
10. I went the wrong way when I was twenty-one, and have never found the right path again.
我21岁时走错了路，再也没有找到正确的路。
youdao
11. So it started to drift and people started to think I think a guinea is worth more than twenty shillings and the market price drifted up to twenty-one shillings.
所以，它的价值开始波动，人们开始考虑,我认为一个几尼的价值多于二十个先令的价格,于是市场价格就上升到二十一先令的价值上去了。
youdao
12. We wanted this to be a twenty shilling coin but now in the market it's trading at twenty-one.
我们希望它是一个值二十先令的硬币，但现在它在市场上以二十一个先令的价值来交换。
youdao
13. There were twenty-one racks and more than fifteen hundred machines, each sprouting cables like Play-Doh pushed through a spaghetti press.
屋子里大概有二十一个架子，一千五百台机器。突出的电缆线就像彩色泥塑从意大利面条压榨机压出来的一样。
youdao
14. Judge: Competitor number twenty-one, thank you very much indeed for that.
评委：第二十一号选手，真的非常感谢你。
youdao
15. Open your book at Page twenty-one.
把书翻到第二十一页。
youdao
16. Twenty-one years old: Him?
当我二十一岁的时候：他？
youdao
17. Twenty-one days later, I left London.
二十一天后，我离开了伦敦。
youdao
18. When you are a twenty-one year old stallion, what might be the best reason to put it on?
所以我们想，那就让你来体验一下如果真的有了新生儿是什么感觉吧！
youdao
19. I wrote three books before I was twenty-one.
我二十岁之前就写了三本书。
youdao
20. What else can a strapping chap of twenty-one mean with a fine wench of seventeen?
一个身材魁梧的二十几岁的小伙子，对一个漂亮的十七岁的少女还能有什么别的想法呢？
youdao
21. What began twenty-one months ago in the depths of winter must not end on this autumn night.
我在21个月前的深冬开始为竞选做出的努力并不会在今晚画上句号。
youdao
22. All told, I had relatives in five of the districts twenty-one counties.
全部加起来，我在选区的21个县中的5个县里有亲戚。
youdao
23. In September twenty-one new cells were built by the prisoners.
九月间，21间由囚犯建造的新禁闭室落成。
youdao
24. People should retire between the ages of twenty-one and thirty-five, then work like hell till they die.
一个人应该在21岁到35岁之间退休，然后再拼命地工作，一直到死为止。
youdao
25. The woman replied, "I'm twenty one and some months."
这位女士回答：「我是二十一岁又几个月。」
youdao
26. He began his first trip in September of eighteen twenty-one.
他从1821年9月开始了他的第一次贩运。
youdao
27. Twenty-one dollars they took from her for it, and she hurried home with the 87 cents.
她花去二十一美元买下了，匆匆赶回家，只剩下八角七分钱。
youdao
28. Twenty-four hours in a day have officially become twenty-one-i thought we needed more time, not less.
那实际上24小时的一天已被缩成21小时了- - -我觉得我们需要更多的时间，而不是更少。
youdao
29. Twenty-four hours in a day have officially become twenty-one-i thought we needed more time, not less.
那实际上24小时的一天已被缩成21小时了- - -我觉得我们需要更多的时间，而不是更少。
youdao
twenty one
