tube
英 [tjuːb]
美 [tuːb]
[NOUN]
tubes
1. [C 可数名词] 管子
A tube is a long hollow object that is usually round, like a pipe.
双语例句
例：He is fed by a tube that enters his nose.
他通过一根插入鼻腔的管子进食。
2. [C 可数名词] （装膏状物体的）管子
A tube of something such as paste is a long, thin container which you squeeze in order to force the paste out.
双语例句
例：I went out today and bought a tube of toothpaste.
我今天出去买了一管牙膏。
3. [C 可数名词] （人体内的）管状器官
Some long, thin, hollow parts in your body are referred to as tubes.
双语例句
例：The lungs are in fact constructed of thousands of tiny tubes.
肺其实是由数千个细小管状器官构成的。
4. [SING 单数型名词] （伦敦的）地铁
The tube is the underground railway system in London.
NOUN. 名词
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