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
singular
not gender specific
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。
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词汇树
bivalve
valved
valvelet
valve
