Tubes
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
His house was always neat.
他家经常都是干净的。
My brother took lessons on the trumpet for nearly ten years.
我的兄弟有将近10年的时间听小号的课了。
What are you doing?
你在干什么？