Aeration machine
[化] 曝气机
🧩 词语组成解析
n. 通风\\n[化] 换气; 曝气
🗣️ 情景例句
It's going to be a piece of cake.
这种事不费吹灰之力。
How low-class!
真低级！
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。