Petrographers
(petrographer 的复数) 岩相学家
🗣️ 情景例句
When is that?
那是几点？
We are very interested in your printed pure silk scarves, could you give us some idea about your price?
我们对贵方的印花真丝围巾很感兴趣，请介绍一下贵方的价格好吗？
Are these bags heavy? No, they're light.
不，是轻的。