Clappet (valve)
[化] 止回阀
🧩 词语组成解析
[建] 止回阀
🗣️ 情景例句
I'm glad to make you acquaintance.
我很高兴认识你。
Reason is the guide and light of life.
理智是人生的响导和光辉。
It doesn't matter.
没关系。