vapidness

vapidness的英语例句

1. The car windows were fogged with vapor.

   车窗上满是雾气。

2. When nitric acid is poured on copper, a brown vapor gives off.

   将硝酸倒在铜上, 会散发出一种棕色的蒸气.

3. The two principal combustion products are water vapor and carbon dioxide.

   两种主要的燃烧产物是水蒸气和二氧化碳。