Gemmology
n. 宝石学
🗣️ 情景例句
What's the reason why you left your previous employer?
你离开原来那个雇主的原因是什么？
Yes,I had breakfast two hours ago.
是,我2小时以前吃了早餐。
Of course, everyone likes presents.
当然，每一个人都喜欢礼物。