oceanologist

例句：

1. 1. He is an expert in the field of marine biology.
   他是一名海洋生物学领域的专家。
2. 2. The oceanology department at the university has been working on a new research project.
   大学海洋学系一直在进行一项新的研究项目。
3. 3. Oceanology is a fascinating field that combines science and art to explore the ocean's secrets.
   海洋学是一门迷人的学科，它结合科学和艺术来探索海洋的秘密。