Admission valve
[化] 进气阀; 进样阀
🧩 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
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
I've always tried not to interfere in your affairs.
我总是尝试不干预你的私事。
To be careful!
一定要小心！