MEANING/意义
气体
EXAMPLES/列句
-
氩是单原子气体。
Argon is a monatomic gas. -
氦和氖为惰性气体。
Helium and neon are inert gases.
COMBINATIONS/组合
-
医疗气体
medical gas -
污染气体
waste gas,dusty gas -
温室气体
greenhouse gases -
气体比重计
aerometer -
污染气体排放
emission of dusty gas