Ferrocalcite
铁方解石
🗣️ 情景例句
Mmm, this is delicious!
嗯，很好吃！
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
This continental slope usually starts at a place somewhere near the 100-fathom mark
一般是从差不多100英寻水深的地方开始的，