Potstone
n. [矿](古时用以制作家用器皿的)粗皂石,不纯块滑石
🔁 扩展释义
【化】 粗皂石
🗣️ 情景例句
She has nobody she can turn to.
她求助无门。
It is a wise father that knows his own child.
父贤知其子。
We can offer you this in different levels of quality.
这产品我们有三种不同等级的品质。