| 释义 |
Noun: topminnow 'tóp`minow- Small usually brightly-coloured viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control
- poeciliid fish, poeciliid, live-bearer - Freshwater fish of Central America having a long swordlike tail; popular aquarium fish
- swordtail, helleri, Xyphophorus helleri
Derived forms: topminnows Type of: cypriniform fish, cyprinodont Part of: family Poeciliidae, genus Xyphophorus, Poeciliidae, Xyphophorus |