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
No, Robbie.
不 Robbie。
I know the boy whose father is a medical doctor.
我知道那个男孩的父亲是医师。
I was very tired this morning. I couldn't get up.
我早上很累，起不来。