Question

valve n.阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;vt.装阀于;以活门调节; third:valves~done:valved~pl:valves~ing:valving~past:valved~

Accepted Answer

英[vælv]  美[vælv] N-COUNT阀;活门A valve is a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube.N-COUNT（心脏的）瓣，瓣膜A valve is a small piece of tissue in your heart or in a vein which controls the flow of blood and keeps it flowing in one direction only.例：He also has problems with a heart valve.他的一个心瓣也有毛病。

单词	valve
音标	英[vælv] 美[vælv]
解释	n.阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;vt.装阀于;以活门调节;
例句	N-COUNT 阀;活门 A valve is a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube. N-COUNT （心脏的）瓣，瓣膜 A valve is a small piece of tissue in your heart or in a vein which controls the flow of blood and keeps it flowing in one direction only. 例：He also has problems with a heart valve.他的一个心瓣也有毛病。
变形	third:valves~done:valved~pl:valves~ing:valving~past:valved~

Valve N Count Pipe Controls Flow Heart 英[Vælv 美[Vælv