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
Well, don't work all night.
好啦， 别通宵工作。
What is worth doing at all is worth doing well.
事既值得做，就把事做好。
No, this is Sam.
不，我是萨姆。