Callainite
[化] 綠磷鋁石
??? 情景例句
You're most welcome.
不用客氣。
Money makes the mare go.
有錢能使鬼推磨。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）講的是有一段時(shí)期，北美洲存在黑奴。影片講述他們?yōu)樽杂啥窢?zhēng)的情況。