爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
2.essential prerequisite;
3.necessary measure;
4.absolutely necessary; vitally necessary.
5.the requisite majority;
6.A compulsory examination.
7.an integral part
构成整体必要组成部分收藏指正
8.necessary damages;
9.make necessary corrections
10.This is essential.
尝试查询
英汉释义