Gemmologists
(gemmologist 的复数) n.宝石学家
🗣️ 情景例句
I wish I had her energy.
我希望我有她那样的精力。
The sacrifice of time is the costliest of all sacrifices.
损失时间是一切损失中代价最大的损失。
What are you doing?
你在干什么？