Angelfish are an easy - to - keep cichlid species.
神仙鱼是易于饲养的慈鲷科鱼种.
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Discus: Belongs to cichlid of tropical fish, but divided in one as per its unique shape.
七彩神仙鱼: 本属热带鱼中的慈鲷科,因其独特的形态而单列.
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英英释义
Noun
1. freshwater fishes of tropical America and Africa and Asia similar to American sunfishes; some are food fishes; many small ones are popular in aquariums