Sardinianite
铅矾(硫酸铅矿)
🗣️ 情景例句
You think you've got what?
你想你已经拍齐了什么？
I had thought he knew the time of the meeting.
我原以为他知道开会时间。
Excuse me! Are you from the USA?
对不起，你是美国人吗？