Clappet
[建] 止回阀
🗣️ 情景例句
Don't you see?
你不知道吗?
The wolf has a winning game when the shepherds quarrel.
鹬蚌相争，渔翁得利。
The ground supported fewer plants, and the insects which lived on these plants died out.
地上长的植物少了，生活在这些植物上的昆虫就消亡了。