Schulzenite
铜水钴矿
🗣️ 情景例句
Mr. Marker and his wife have invited me to a Christmas dinner.
马克先生和他妻子邀请我吃圣诞晚宴。
To make a public speech
发表演说
He's not in trouble, I hope!
我希望他没有遇到麻烦！