单词：essential condition
essential condition的用法和样例：
例句
- A citizen's right to work is the essential condition for his right to subsistence.公民的劳动权利是获得生存权的必要条件。
- Therefore, accessibility of source code is a necessary condition for free software.因此，能够接触源代码是自由软件的必要条件之一。
- sine qua non必要条件
单词：essential condition 相关文章
Love is that condition in which the happiness of another person is essential to your own. 爱是当另一个人的快乐影响你自己的快乐。（Robert Heinlein） 图片1
Daily English-2016.01
Billy: So what did you get? Jennifer: It's all in the bag. Billy: What's this? Essential oil? Wow! This stuff is expensive. Jennifer: I need that to relax. I'm going to put a few drops in my bath water. Billy: How is oil supposed to make you relax? J
Eztalk美语会话
Teacher: Walter, why don't you wash your face? I can see what you had for breakfast this morning. Walter: What was it? Teacher: Eggs. Walter: Wrong, teacher. That was yesterday. 教师：沃尔特，你为什么不洗脸？我看得出你今天早饭吃了什么。 沃尔特：我吃
英文笑话
Essential and Optional Things Ella: Its so exciting that youll be spending a month studying in McQuillanland this summer. When do you start packing? Marty: Ive already started. The organizers of the program gave me a list of things I need to bring. E
2012年ESL之日常生活
雅思写作核心句型80句（4） 61.People cannot emphasize the importance of something too much. 62.On no account can we do something. 63.People should spare no effort to do something. 64.Something is closely related to something. 65.Something p
雅思英语
essential英[??sen?l] 美[??s?n??l] adj.基本的;必要的;本质的;精华的 n.必需品;基本要素;必不可少的东西 必不可少;至关重要;本质的;基本 词形变化: 复数：essentials 派生词: essentiality essentialness 双语例句
托福英语