Valve pit
[化] 阀井
🧩 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;
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
We're happy you got the promotion.
很高兴你得到了提拔。
An owl is the king of the night.
猫头鹰是黑夜之王。
I can't promise anything.
我还不能作出任何承诺。