《downed.doc》查看内容详情
亲，网页上所展示的文章内容和下载文档内容是一致的，下载前请点击“查看内容详情”确认是否您所要下载的内容。
v.放下( down的过去式和过去分词 )；（尤指大口或快速地）喝下；使摔倒；击落（敌机等） 英英释义： down[ daund ]n.soft fine feathers同义词：down feather(American football) a complete play to advance the football"you have four downs to gain ten yards"English physician who first described Down's syndrome (
