petrologist

n.岩石学家

岩石学家；地质学家

名词

1. My sister is a petrologist and she specializes in studying the formation and composition of rocks.
我姐姐是一名岩石学家，她专门研究岩石的形成和组成。
2. The petrologist analyzed the mineral content of the rock samples in the laboratory.
岩石学家在实验室里分析了岩石样品的矿物含量。