Geocronite
[矿]砷硫锑铅矿
🗣️ 情景例句
you know,
你知道的，
Gee, that's bitter.
噢，好苦！
The find of the century - Children aged 13 and 11 discover cave paintings.
“本世纪的重大发现--13岁和11岁的孩子发现了岩画”。