herpetologist|herpetologists

这位爬行动物学家在沙漠中发现了一种新的蜥蜴。

The ___herpetologist discovered a new species of lizard in the desert.

这些爬行动物学家正在研究如何保护濒危的蜥蜴物种。

The ___herpetologists are researching how to protect endangered lizard species.