Clappet (valve)
[化] 止回阀
🧩 词语组成解析
[建] 止回阀
🗣️ 情景例句
Hello. Is Mrs. Montefiore there?
喂， Montefiore太太在吗？
The Chinese commonly work hard.
一般中国人很勤劳。
I'd like to hear your advice.
我想听听你的意见。