gaseous coolant

例句：

1. 1. The gaseous atmosphere is filled with a variety of gases.
   充满各种气体的大气。
2. 2. Gaseous molecules are made up of two atoms that share electrons.
   气体分子由两个共享电子的原子组成。
3. 3. The gaseous composition of the atmosphere varies greatly from region to region.
   大气中的气体成分因地区而异。