Bonattite
三水胆矾, 蓝铜矾
🗣️ 情景例句
Oh, fine.
嗯 很好。
I'd say the expected delivery date should be by the end of the month.
我得说预定发货日期应该在本月底。
John asked Grace to marry him，
约翰向格雷斯求婚。