U tubes
[医] U形管
🧩 词语组成解析
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
I know what you mean. I'v been there.
我明白你的意思。 我深有体会。
Reason binds the man.
理智约束著人。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。