valve
英 /vælv/
中文释义
n. 1. 活门，阀 2. (心脏或血管的)瓣膜
A device that controls the flow of fluids in a system, like pipes.
常用搭配
- a safety valve安全阀
- open the valve打开阀门
- a heart valve心脏瓣膜
例句
- Turn the valve slowly to release the water.慢慢拧开阀门放水。
- Engineers replaced a faulty valve in the pipeline.工程师更换了管道里一个故障阀门。