Samiresite
铅铌钛铀矿
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
What day is it today?
今天星期几？
Thank you very much. It was nice to meet you.
非常感谢。见到你真高兴。