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)
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- 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。
- She likes to spread the bed with a pretty cover. 她喜欢用漂亮的床罩来罩床。
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- She drew a cover over the typewriter. 她拿过罩子将打字机套上。
- 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。
- The soldiers crept forward under cover of darkness. 士兵在夜色的掩护下匍匐前进。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- He laughed to cover (ie hide) his nervousness. 他哈哈大笑以遮掩紧张的心情。
- A depression similar to that in a shallow concave container for food. 凹形，凹面与浅的凹型盛食物的容器相似的凹处
- The palm of one's hand is slightly concave. 人的手掌是微凹的。
