Wathlingite
镁硬石膏
🗣️ 情景例句
It has a full basement,
全地下室，
Viture flies from the heart of a mercenary man.
人贪钱财，心无美德。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，