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(1)管，筒(hollow pipe of metal，glass，rubber or other material，used to carry liquids)[C]：a rubber/glass～ 橡膠管/玻璃管;an inner～ 輪胎的內(nèi)胎;test-～s(實驗室用的)試管;〖同〗pipe，container;

(2)軟管(small，flexible container sealed at one end and having a screw cap at the other)[C][N(of)]：buy a～of toothpaste/tomato puree 買一管牙膏/一筒番茄醬;～s of glue/mayonnaise 幾管膠水/幾筒蛋黃醬;squeeze glue from/out of a～從軟管中擠出膠水;〖同〗pipe，container;

(3)管狀器官(organ like a hollow pipe in the body of a person or an animal)[C]：bronchial/Eustachian/Fallopian～s 支氣/耳咽/輸卵管;

(4)(倫敦)地下鐵道(underground railway esp in London)[C，the～;U(by～)](=the underground) (infml)：go to work/travel on the～乘地鐵去上班/旅游;go to work/travel by～乘地鐵上班/旅游;take a/the～to Heathrow terminal 乘地鐵去希思羅機場站;～trains/tickets 地鐵車/地鐵車票;〖同〗underground;

→′tubeless adj 無內(nèi)胎的;′tubing n 一段管子;管材;′tubular adj 管狀(式)的;由管子組成的