Monohydrocalcite
单水方解石
🗣️ 情景例句
Oh, you'll do it. It's a piece of cake.
噢 你办得到的。这不费吹灰之力。
The little boy grew red at the sight of the cute girl.
那个男孩子见到可爱的女孩而满脸通红。
When did they live there?
他们什么时候住在那儿？