Monohydrocalcite
单水方解石
🗣️ 情景例句
I have a lot of work to do to get ready for tomorrow.
我得为明天做许多准备工作。
Would you mind calling back sometime?
你介意找个时间打电话回来吗？
At this time of the morning, the arcade was almost empty.
在早晨的这个时候，拱廊街上几乎空无一人。