您要查找的是不是：
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- You can't judge a book by its cover. 不能根据封面判断一本书(不可以貌取人)
- The insurance cover is optional. 保险范围可以随意选择。
- We tried to find cover from the storm. 我们设法寻找遮蔽暴风雨的地方。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- His business was a cover for drug dealing. 他的商行是进行毒品交易的幌子。
- A set that includes a given and similar set as a subset. 子集包含一个给定的或相似的子集的集合
- She likes to spread the bed with a pretty cover. 她喜欢用漂亮的床罩来罩床。
- She drew a cover over the typewriter. 她拿过罩子将打字机套上。
- The null subset corresponds to the term 1. 空集则对应于常数项1。
- Cover her while I phone the police. 你用枪看住她，我给警方打电话。
- I can't make the cover of the tin fit on. 我无法把这罐头的盖子盖上。
- Crimes committed under cover of patriotism. 打著爱国的旗号犯下的罪行。
- The computer is protected by a plastic cover. 计算机得到塑料套的保护。
- A subset S of a ring A is a subring of A. 环A的子集S叫作A的子环。
- The soldiers crept forward under cover of darkness. 士兵在夜色的掩护下匍匐前进。
- A set of values of a function corresponding to a particular subset of a domain. 像，像点函数中与某一集合中特定变量相对应的变量
- He laughed to cover (ie hide) his nervousness. 他哈哈大笑以遮掩紧张的心情。
- Argument: So Love is a subset of the set of Like? 辩君：所以你认为爱是喜欢的子集?
- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
