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
I think I've caught a cold.
我觉得我感冒了。
Look before you leap.
慎思而后行。
At that time he had two helpers.
那时他有两个帮手。