Swap action valve
[化] 交换作用阀; 快速作用阀
🧩 词语组成解析
swap
[swɔp]
n. 交换;交换物，被掉换者;
vi. 交换（工作）;
vt. 用…替换，把…换成，掉换（过来）;
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
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
I'd like a side order of onion rings, please.
我想再要一个洋葱圈。
If he doesn't tell him, I will.
如果他不，我将告诉他。
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。