Sharpite
n. [矿]水碳铀矿
🗣️ 情景例句
Thank you for calling us.
谢谢你打电话给我们。
What's this?
这是什么？
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。