中文翻譯
n.閥; 真空管; (管樂器的)活栓; (心髒的)瓣膜
英文釋義
any of numerous mechanical devices by which the flow of liquid, gas, or loose material in bulk may be started, stopped, or regulated by a movable part that opens, shuts, or partially obstructs one or more ports or passageways; also : the movable part of such a device
例句 Example
He also has problems with a heart valve.
他的一個心瓣也有毛病。