Calclacite
醋酸氯钙石
🗣️ 情景例句
Sure, that would be find with me.
当然，我对此没有意见。
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
He fills each of the stockings with Christmas presents.
他给每一只长统袜装上圣诞礼物。