顶阀 dǐngfá head valve Definitions Defs Origin Strokes Stroke Words Sentences Sents 顶 頂 dǐng nounlocative top the highest part of an object, such as a mountain peak or roof阀 閥 fá noun valve a mechanical device used to control the flow, pressure, or direction of liquids or gases; a loanword from English "valve"
