Kellerite
铜镁矾
🗣️ 情景例句
I would rather stay at home than go out.
我宁可呆在家里，不想出去。
Yesterday was such a beautiful day we decided to go for a drive.
昨天是如此美好的一天，我们决定开车出去。
Collecting as a serous hobby is quite different and has many advantages.
作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。