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
Choice?
抉择？
The first thing on the agenda is the drop in sales.
在议程上第一件事就是销售额下降了。
The crowd began to shout, but the drunk was unaware of the danger.
人们开始大叫起来，但醉汉却没有意识到危险。