Convection tubes
[建] 对流管
🧩 词语组成解析
convection
[[kən'vekʃən]]
n. 传送, 对流, 传导\\n[化] 对流
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。
Something is better than nothing.
有总比没有强。
That's difficult!
那就难啦！