知识贝壳
知识贝壳
所属栏目：英语常用词详解
n ① ［U］ the act of adding 加；添加:the ～ of salt 加盐 ② ［C］ an instance of this 加法:Im not very clever at ～. 我对加法不行。/3+2 is a simple ～. 3加2是个简单加法。 ③ ［C］ sth added 增加物:He had another ～ to his family. 他家又添了一口人。/Thi ......（本文共 376 字 ） [阅读本文] >>