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。
- True visionaries are often misunderstood by their own generation. 真正有远见卓识的人往往招致同时代人的误解。
- 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 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。
- There is a generation gap between my parents and I. 我父母和我之间有代沟。
- The sun disappeared from view behind a cloud. 太阳被云遮住看不见了。
- Investigates the distribution characteristics of secondary debris clouds generated during a hypervelocity oblique impact. 研究超高速斜碰撞所形成的二次碎片云的分布特性。
- He is a member of beat generation. 他是个颓废派的成员。
- Thick cloud blotted out the view. 云层把风景遮住了。
- 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。
- My generation behaves differently from my father's. 我们这一代人的所作所为和我父亲的那一代人不同。
- A cloud of smoke was suspended in the air. 一股烟云飘悬在天空中。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- To people of our generation Kennedy was a god. 对我们这一代人来说，肯尼迪是我们崇拜的偶像。
