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虹鳟
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虹鳟
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虹鳟
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rainbow trout
虹鳟
鲑形目(Salmoniformes)鲑科(Salmonidae)大麻哈鱼属(Oncorhynchus)一种。因成熟个体沿侧线有一棕红色纵纹,似彩虹,故又称彩虹鳟。是世界上广泛养殖的重要冷水性鱼。
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