您要查找的是不是：
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- There are several kinds of cloud formations. 云层的构成方式有好几种。
- The couple seemed to be on cloud nine. 那对夫妇看上去极其幸福。
- The sun disappeared behind a cloud. 太阳消失在一片云后面。
- The wind dispersed the cloud from the sky. 风吹散了天上的云。
- He always travels first class expense is no object. 他出门总是用头等票－－费用不成问题。
- He was on cloud nine after winning the competition. 他在比赛获胜後欣喜若狂。
- The banks of dark cloud promised rain. 天上片片乌云，就要下雨了。
- He was too shortsighted to focus on the object. 他由于近视过深而无法把视力焦点对准在该物体上。
- I object to our privacy being invaded. 我反对我们的隐私权受到侵害。
- The sun disappeared from view behind a cloud. 太阳被云遮住看不见了。
- Many people object to experimentation on animals. 许多人反对用动物做实验。
- Thick cloud blotted out the view. 云层把风景遮住了。
- I object to your (unpleasant) insinuations! 我讨厌你那些(令人不快的)拐弯抹角的话！
- A cloud of locusts hit the farm. 大群蝗虫袭击了那个农场。
- The decision will only cloud the issue. 这一决定只能使这一问题变得复杂起来。
- A cube is a three-dimensional object. 立方体是三维物体。
- A cloud of smoke was suspended in the air. 一股烟云飘悬在天空中。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
