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
to your finding a way to use that wonderful mind of yours.
能够让你施展你的学识。
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。