Jacobsite
锰尖晶石
🗣️ 情景例句
It's not as bad as all that.
事情没有那么糟。
My grandfather got married in 1921.
我的祖父在1921年结婚。
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。