音标：[tju:b]
n. 管, 软管, 隧道
vt. 把...装管, 使通过管子
【计】 管子
【化】 管; 管子
【医】 管
在线英汉词典

tube的短语、例句：

tube n 1 [C] long hollow cylinder of metal, glass, rubber, etc for holding or conveying liquids, gases, etc （金属、 玻璃、 橡胶等材料的）管, 管子, 筒子
laboratory test-tubes 实验室的试管
an inner tube, eg of a bicycle or car tyre 内胎
Blood flowed along the tube into the bottle. 血液沿管子流入瓶中. 2 [C] ~ (of sth) container made of thin flexible metal or plastic with a screw cap, used for holding pastes, etc ready for use （金属或塑料的）软管（有螺旋盖, 盛膏装物用的）
tubes of glue, mayonnaise 管装的胶水、 蛋黄酱
squeeze toothpaste from/out of a tube 挤出管子里的牙膏. 3 the tube(also the underground) [U, sing] (Brit infml 口) the underground railway system in London 伦敦的地下铁道
travel to work by tube/on the tube 乘伦敦地铁上班
take a/the tube to Victoria 乘地铁到维多利亚站
[attrib 作定语] tube trains, tickets, etc 地铁列车、 车票等. Cf 参看 subway. 4 [C] = cathode ray tube (cathode). 5 [C usu pl 通常作复数] hollow tube-shaped organ in the body （身体内的）管状器官
bronchial, Fallopian, Eustachian tubes 支气管、 输卵管、 耳咽管.