Clappet (valve)
[化] 止回阀
🧩 词语组成解析
[建] 止回阀
🗣️ 情景例句
She is at the top of her class.
她在班里名列前茅。
You don not have to reveal your age.
你不必透露你的年龄。
We'll make it right with you, of course.
真相如何，我们一定会让你知道。