Gemmology
n. 宝石学
🗣️ 情景例句
The sketches for the cover of the new doll book?
是新玩具书的封面设计吗？
We only live once,, but if we work it right once is enough.
我们生命只一次，好自为之一次足矣。
I simply don't know. He may have plans, but he hasn't yet spoken to me about them.
我一点儿都不知道。他也许有计划，但他还没跟我谈他的想法呢。