Caustobiolith
可燃性生物岩
🗣️ 情景例句
You did a good job.
你做得真棒！
Is it serious?
我的病严重吗？
I think we are the first people here for hundreds of years. Maybe thousands.
“我认为几百年，可能几千年以来，我们是第一次来这里的人。”