Clappet (valve)
[化] 止回阀
🧩 词语组成解析
[建] 止回阀
🗣️ 情景例句
Why don't we compromise on this?
为什么我们不折衷一下？
I took out my pen.
我拿出了我的笔。
Can you have a look at this?
你能看看这个吗？