Cornetite
蓝磷铜矿
🗣️ 情景例句
Bottoms up!
干杯！
I can't believe it.
我简直不敢相信。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。