Bieberite
n. [矿]赤矾, 钴矾
🗣️ 情景例句
Good night.
晚安。
It is an equal failing to trust everybody, and to trust nobody.
信任一切与不信任任何人，同样是弱点。
No wonder people say that computers are taking over the world.
难怪有人说电子计算机正渐渐接管世界。