Outlet valve
[化] 排出阀
🧩 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
Only a five percent discount? How about twenty percent?
只打九五折？八折怎么样？
To stand on your hands
倒立
Good.now we can go ahead and write up the order.
好极了，现在我们可以准备下单了。