pipe：n. 管；烟斗；笛 、vi. 吹笛；尖叫 、vt. 用管道输送；尖声唱；用管乐器演奏；公称直径15mm以上用pipe。

tube：n. 管；电子管；隧道；电视机 、vt. 使成管状；把…装管；用管输送 、vi. 乘地铁；不及格；公称直径15mm以下用tube。

相关介绍

I work in the extruded tube business.

我做挤压管生意。

He is fed by a tube that enters his nose.

他靠鼻饲管进食。

Water is piped from the reservoir to the city.

水用管子从水库输送到城市。

The pipe burst and jets of water shot across the room.

管子爆裂，一股股水从屋子这头喷到那头。