aeriform

adj.气体的,无形的

形容气体状的

形容词

1. Oxygen and hydrogen are both aeriform substances.
含氧和氢都是气体状物质。

2. The fog slowly became less dense and more aeriform as the sun rose.
随着太阳升起，雾气逐渐变得更稀薄、更为气体状。