Arcanite
单钾芒硝
🗣️ 情景例句
Are you the oldest in your family?
你是你家里最大的孩子吗？
You won't believe it,but it was really cheap.
你不会相信的，但这条裤子确实很便宜。
The woman who lives next door is a doctor.
隔壁住着的那个女人是医生。