问题描述： reduce to和reduce by有啥区别 1个回答 分类：英语 2014-12-08 问题解答： 我来补答 educe to减少到……reduce...to...把……减至……be reduced by （被动形式）减少了…… 如：reduce to 5 (减少到5)be reduced by 5/ 5% (减少了5/减少了5%) 展开全文阅读
