gases
US /ˈɡæsɪz/
UK /ˈɡæsɪz/
复数名词
气体
air-like substances that are neither liquid nor solid at room temperature and pressure
示例:
•
The atmosphere is composed of various gases.
大气由各种气体组成。
•
Burning fossil fuels releases harmful gases into the air.
燃烧化石燃料会向空气中释放有害气体。