Trechmannite
轻硫砷银矿
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
We're sorry, but we cannot allow your claim.
对不起，我无法接受你的赔偿要求。