oscar
oscar(亦作 oscar cichlid)noun- a South American cichlid fish with velvety brown young and multicoloured adults, popular in aquaria
地图鱼
- Astronotus ocellatus, family Cichlidae. Alternative name: velvet cichlid
拉丁名Astronotus ocellatus,丽鱼科。又名: velvet cichlid
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