Perite
氯氧铋铅矿
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
Stick to it, and you'll succeed.
只要人有恒，万事都能成。
She spent a lot of money on books.
她花了很多钱来买书。