Chileite
砷钒铅铜矿
🗣️ 情景例句
That's all right.
没关系。
How do you spell your last name?
你的姓怎么拼法？
Such a loss of dignity and descent into childish behaviour on the part of the adults deeply shocks the adolescents,
这种有失身份和孩子气的作法使青春期的孩子大为震惊，