Combination valve
[化] 复合阀
🧩 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
You'd better hurry, Robbie.
你最好快点， Robbie。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
Is that your bike?
那是你的自行车吗？