Valve clearance
[化] 阀余隙
🧩 词语组成解析
valve
[vælv]
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;
🗣️ 情景例句
I maintain that the most important thing is having good friends.
我认为最重要的是有好朋友。
I've had enough.
我已经吃饱了。
It rose out of the basket and began to follow the movements of the pipe.
它从筐里探出身子，随着乐器的摆动而扭动。