Vacuum tubes
[医] 真空管
🧩 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
Don't worry about it. It's nothing.
别担心，没事儿。
This is a peach.
这是一个桃子。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。