您要查找的是不是：
- Vertical U - tube 垂直U型管
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- A vertical or nearly vertical line or plane. 垂直线，垂直面垂直或近似垂直的线或平面
- At right angles to a vertical line. 横的与垂直线成90度角的
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- This tube is flexible but tough. 这管子柔软但很坚固。
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- A vertical section of fabric; a gore. 编织品的垂直部分; 三角形布
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- The tube is sealed at both ends. 这管子两端是密封的。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- The northern face of the mountain is almost vertical. 这座山向北的一面几乎是垂直的。
- Suck on the tube to draw up the water. 用管子把水吸上来。
