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
and they're so kind to me.
他们对我真好。
I worked at the garage this morning.
我今早在车房工作。
The captive elephant, still roped to a tree,
捕来拴在树上的大象，