Sarcinite
红砷锰矿
🗣️ 情景例句
They always were,
他们过去如此，
It's faster to go by plane than by boat.
和坐船比，坐飞机是更快的。
The modern weather models work with a grid of points of the order of sixty miles apart,
现代气象模型以一个坐标图来显示，图中每个点大约是间隔60英里。