Expansion valve
[化] 膨胀阀
🧩 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
Let's talk over coffer.
让我们边喝咖啡边聊吧。
Today English is the international language of business and trade.
如今英语是商务和贸易的国际性语言。
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。