Non-return valve
[化] 止逆阀; 单向阀
🏥 医学释义
单向活门，单向阀
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
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
It was nothing.
没什么的。
He that has a wife has a master.
娶了妻娶了个主人。
Would you like another piece of beancurd?
再吃一块豆腐好吗？