Gemmology
n. 宝石学
🗣️ 情景例句
I really appreciate all of your hospitality.
十分感谢您的款待。
I'm just kidding.
我指使闹着玩的。
The lady was dressed in a blue coat and a large, funny hat.
那位妇女穿着一件蓝色的大衣，戴着一顶大而滑稽的帽子。