n. a specialist in geology
n. 地质学家, 地质学者
1. A geologist studies the Earth's structure and materials.
地质学家研究地球的结构和材料。
2. The geologist found interesting fossils during the field trip.
在实地考察中，地质学家发现了有趣的化石。
3. Many geologists work to find natural resources like oil and minerals.
许多地质学家致力于寻找石油和矿物等自然资源。