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- Intermediate Velocity Clouds 中速云
- More Debate about Gaseous Molecules'Intermediate Velocity 气体分子中间速率的再讨论
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- For a while, the darkling star disappeared behind thick clouds. 隐约出现的星星暂时消失在厚厚的云层後面了。
- I peep out the porthole and see a sea of clouds. 我从飞机的舷窗向外张望，看到一片云海。
- Rain clouds are banking up. Hope they'll blow over. 雨云正在聚积起来。希望它们会散去。
- In the evening the rosy clouds were gorgeous. 傍晚的云霞绚丽多彩。
- The lowering clouds threaten rain. 这阴霾的云层预示即将下雨。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- He waited and waited till the clouds rolled by. 他等了又等，直到时机到来。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The sun burst through after the clouds rolled away. 乌云滚滚而去后，太阳破云而出。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
- The black clouds threatened rain. 乌云密布预示着将要下雨。
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The moon peeped out from behind the clouds. 月亮从云层中隐现。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- The sun burst through the clouds. 太阳从云缝里露出来了。
