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
When I say something, I mean it.
我说的一定会兑现。
It is a foolish sheep that makes the wolf his confessor.
蠢羊才向狼忏悔。
It is.
是的。