Kemfert
氯化钾矿
🗣️ 情景例句
It's going to be a piece of cake.
这种事不费吹灰之力。
There's many a slip between the cup and the lip.
天有不测风云。
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家乡父老乡亲，为我的母亲扫墓。