Charge valve
[化] 加料阀
🧩 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
You should write about your education first.
你应该在开头就谈到你的教育情况。
His friend was injured in an airplane crash.
他的朋友在飞机碰撞中受伤。
What is it?
什么好消息？