Geocronite
[矿]砷硫锑铅矿
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
I'm a poor golfer.
我是一个拙劣的高尔夫球手。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向