Valve
01
活塞, 阀
a device for extending the length of the tube in a brass instrument that allows the performer to reach various notes
02
瓣膜, 心脏瓣膜
a specialized structure in the human body that controls the flow of fluids or substances in a specific direction
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
valves
03
瓣膜, 铰合壳
one of the paired hinged shells of certain molluscs and of brachiopods
04
壳, 阀
the entire one-piece shell of a snail and certain other molluscs
05
阀门, 阀
a mechanical device that controls or regulates the flow of fluids, such as liquids, gases, or slurries, by opening, closing, or partially obstructing passageways within a pipe or system
例子
The valve was turned to stop the water from leaking.
阀门被转动以阻止水泄漏。
词汇树
bivalve
valved
valvelet
valve
