| 释义 |
tube noun 1long hollow pipe 管ADJECTIVE | PREPOSITION ADJECTIVEfine, narrow, thin 细的管子；窄的管子hollow 空心管flexible 柔性管closed, sealed 封闭的／密封的管道inner (= on a bicycle wheel) （自行车轮胎的）内胎fluorescent (= a kind of light) 荧光管cardboard, copper, glass, metal, plastic, rubber, steel, etc. 硬纸管、铜管、玻璃管、金属管、塑料管、橡胶管、钢管等cathode ray, vacuum 阴极射线管；真空管test 试管breathing, feeding, ventilation 呼吸管；饲管；通气管bronchial, capillary, Eustachian, Fallopian, neural, etc. 支气管、毛细管、咽鼓管、输卵管、神经管等pollen 花粉管torpedo 鱼雷发射管PREPOSITIONdown a/the tube 沿管子向下◆She poured the liquid down the tube.她顺着管子向下倒入液体。in a/the tube, into a/the tube 在管子里；进入管子里◆I put the poster back into its tube.我把招贴画放回卷筒里。through a/the tube 通过管子◆He gave the lamb its food through a tube.他用一根软管给小羊羔喂食。up a tube 沿管子向上 |