Gemmologists
(gemmologist 的复数) n.宝石学家
🗣️ 情景例句
The book impressed a lot of people.
那本书在很多人心中留下深刻印象。
No, thank you. But it was very kind of you to offer.
不用了，谢谢。承蒙您好意提出。
Yes, it is.
是，是这把