Kellerite
铜镁矾
🗣️ 情景例句
She told the boss the was quitting.
她告诉老板说她打算辞职。
I would like to ask you a favor.
我可以提出一个要求吗？
Annie considered this was just the kind of demanding job she wanted.
安妮认为，这正是她想要的难度很大的工作。