美国超市食品上的1

食品词典中tube
基本释义
n.管,软管,隧道
vt.把…装管,使通过管子
参考例句
The shell and cover of the radiation tube heating furnace.
辐射管加热炉的炉壳及炉盖
He added a small amount of water into the test tube.
他往试管中加入了少量的水.
I have a console model with a 25-inch picture tube.
我有一台25英寸映像管的落地式电视机.
The child has earache caused by blocked Eustachian tubes.
这孩子因耳咽管堵塞而引起耳痛.
An electron tube with a photosensitive cathode.
光电管具有感光的阴极电子管