Schefferite
锰钙辉石
🗣️ 情景例句
She is cut out for that job.
她很适合那份工作。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
Columbus discovered America in l492.
哥伦布于1492年发现了美洲。