《improvements.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。
n.增加或修改( improvement的名词复数 )；改进；改善；改良 英英释义： improvementn.the act of improving something"their improvements increased the value of the property"a change for the better; progress in development同义词：bettermentadvancea condition superior to an earlier condition
