Caryinite
砷锰铅矿
🗣️ 情景例句
Governments wage a constant war against counterfeiting.
政府掀起持久的打假活动。
Jeff was not pleased with his school grades.
杰夫不满意自己在学校的成绩。
Where's her hat? Is it under her chair?
她的帽子在那里，是在她的椅子底下吗？