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
They dismissed him on the spot.
他们立即开除了他。
How long are you going to stay here?
你要在这里停留多久？
She gazed at it for some time then added,
她凝视着它一会儿，补充道，