goldfish是可数名词吗

goldfish做为金鱼的意思，它的复数与单数相同，它与fish（鱼）相同都是单复数同体的单词。如果goldfish指金鱼种类时，goldfish的复数是goldfishes。

These small goldfish of different patterns, different colors.

这些小金鱼，形态各异，色彩不同。

Maybe you should get a small pet, like goldfish.

也许你应该养一只像金鱼那样的小宠物。

Until today, Japan and China has become the world major breeding goldfish country.

时至今日，日本和中国一样，已成为世界上主要养殖金鱼的国家。