Ferrocalcite
铁方解石
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
If the ox falls,whet your knife.
牛一倒，快磨刀；人遭难，众人踩。
I think May is the best month.
我认为5月最好。