Any of several tropical and subtropical live-bearing fishes of the genus Poecilia or Mollienesia, commonly kept in aquariums.
鲈几种银鲈鱼科的小银鱼，主要是热带的美洲海产鱼，有极为突出的嘴。
Any of several tropical and subtropical live-bearing fishes of the genus Poecilia or Mollienesia, commonly kept in aquariums.
鲈几种银鲈鱼科的小银鱼，主要是热带的美洲海产鱼，有极为突出的嘴。
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