Vernadite
水合软锰矿
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
I know he will do something.
我知道他会做什么。
A piece of cheese.A loaf of bread.A bar of soap.
一块乳酪、一块面包、一块肥皂、