Membrance valve
[化] 薄膜阀
🧩 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
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
Yes, you can. Would you please show me your card?
可以，让我看看您的卡。
What's the deadline?
截止到什么时候？