his is the sound of a fish \"singing:\"Hmmmmmmmm.It is a male fish — a plainfin midshipman, to be exact — from the Pacific Ocean. ________________________________. 这是一条鱼“唱歌”的声音：“Hmmmmmmmm。”它是一条雄鱼，确切地说,是一个来自太平洋的平鳍美洲蟾鱼。________________________________.
