aqueous vapour

• 水蒸汽

aqueous vapour的用法和样例：

例句

1. A cloud is a condensation of water vapour.
   云是由水蒸汽凝缩而成的。
2. This water vapour rises, condenses on cooling, and falls as rain.
   水蒸汽升入空中，遇冷凝成雨滴而下降。
3. A cloud is a mass of vapour in the sky.
   云是天空中的水汽团。
4. If it were not for the vapour in the air, there would be no dew.
   如果空气中没有水汽，就没有露水。