frogman

Police frogmen searched the lake for the murder weapon.

警方的蛙人搜索这个湖，寻找谋杀凶器。

牛津词典

Police frogmen were called in to search the lake for the missing child.

警方的蛙人被召来寻找在湖中失踪的孩子.

期刊摘选