Gemmologist
n. 宝石学家
🗣️ 情景例句
Please help me to get things straight.
请帮助我把事情搞好。
When in doubt, play trumps.
举棋苟不定，何妨将一军。
As he had never been there before, he found a great deal to interest him.
由于他从未去过那儿，结果他发现许多有趣的东西。