topminnow 的定义
plural top·min·now, top·min·nows.
- any of several small, surface-swimming fishes of the egg-laying family Cyprinodontidae and the live-bearing family Poeciliidae, some of which are used in mosquito control.
📖毕业后词汇鳟鱼
plural top·min·now, top·min·nows.