Schirmerite
块辉铋铅银矿
🗣️ 情景例句
2. We should all start exercising.
咱们都该去健身了。
A scientist has come up with a good idea. That's it!
科学家想起了一个好创意。就是这个！
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。