这是与小型鱼纲做斗争的光脚男孩，古老的战斗正在进行着。

This was barefoot boy against bantamweight Pisces, and the age-old fight was on.

youdao

鱼属于？科的许多种小型鱼，包括虹？和蚊鱼，主要栖居在温暖地带的淡水和咸水中。

Any of numerous small fishes of the family Cyprinodontidae, including the guppy and mosquito fish, inhabiting chiefly fresh and brackish waters in warm regions.

youdao

鳉鱼属于鳉科的许多种小型鱼，包括虹鳉和蚊鱼，主要栖居在温暖地带的淡水和咸水中。

Any of numerous small fishes of the family Cyprinodontidae, including the guppy and mosquito fish, inhabiting chiefly fresh and brackish waters in warm regions.

youdao