Arsenothorite
砷钍石
🗣️ 情景例句
Thank you everyone. Thank you very much.
谢谢大家，非常感谢你们！
It is a matter of life and death to me.
那对我是生死交关的问题。
Last August. We had a lovely holiday, one of the best ever.
去年8月。我们度过了一个令人愉快的假日，也是有史以来最愉快的假日之一。