音标: /tjuːb/
n. 管；电子管；隧道；电视机
vt. 使成管状；把…装管；用管输送
vi. 乘地铁；不及格
I work in the extruded tube business.
我在挤压管行业工作。
Stop up the other end of the tube, will you?
你把管子的另一头堵上好不好？
I went out today and bought a tube of toothpaste.
我今天出去买了一管牙膏。
They inserted a tube in his mouth to help him breathe.
他们在他嘴里插了根导管帮助他呼吸。
An examination is carried out before the insertion of the tube.
插入导管前先要进行检查。
