您要查找的是不是：
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝縮而成的。
- There are several kinds of cloud formations. 云層的構成方式有好幾種。
- The couple seemed to be on cloud nine. 那對夫婦看上去極其幸福。
- The sun disappeared behind a cloud. 太陽(yáng)消失在一片云后面。
- The wind dispersed the cloud from the sky. 風(fēng)吹散了天上的云。
- He was on cloud nine after winning the competition. 他在比賽獲勝後欣喜若狂。
- The banks of dark cloud promised rain. 天上片片烏云，就要下雨了。
- The sun disappeared from view behind a cloud. 太陽(yáng)被云遮住看不見(jiàn)了。
- Thick cloud blotted out the view. 云層把風(fēng)景遮住了。
- A cloud of locusts hit the farm. 大群蝗蟲(chóng)襲擊了那個(gè)農場(chǎng)。
- The decision will only cloud the issue. 這一決定只能使這一問(wèn)題變得復雜起來(lái)。
- A cloud of smoke was suspended in the air. 一股煙云飄懸在天空中。
- A constellation is a stellar system. 一個(gè)星座就是一個(gè)恒星星系。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽團。
- Every cloud has a silver lining. 黑暗中總有一絲光明。
- Cook the pie for 20 minutes in a pre heated oven. 在經(jīng)過(guò)預熱的烤箱里烘烤餡餅20分鐘.
- The pre - christmas period be always very busy . 圣誕節前這一段時(shí)間總是很繁忙的。
- Stellar spectra vary considerably. 恒星的光譜有相當大差異。
- The moon emerged from behind a cloud. 月亮從云層後面鉆了出來(lái)。
