Sedimentologist
n. 沉淀学者, 沉积学家
🗣️ 情景例句
My pleasure, Son.
不客气，儿子。
Law makers should not be law breakers.
正人先正己。
No. Two visitors have just arrived and I want to give them something nice to eat.
不是。我家刚来了两位客人，我想煮些好吃的招待他们。