X tubes
[医] X形管
🧩 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
How big is your family?
你家有几口人？
When did you go cooking?
你什么时候去做饭？
The time I spent at exercises gradually diminished.
我花在锻炼上的时间逐渐减少，