1. The renowned spermologist conducted extensive research on the reproductive biology of marine species.
著名的精子学家对海洋物种的生殖生物学进行了广泛的研究。

2. As a spermologist, she dedicated her career to studying the morphology and function of sperm cells.
作为一名精子学家，她致力于研究精子细胞的形态和功能。