perca

A North American perch (Perca flavescens) having golden yellow sides marked by broad, dark vertical bars, much valued as a food and game fish.

一种北美鲈(金鲈鲈鱼科)，体侧呈金黄色，并有深色的竖宽带条纹，被视为价值很高的食用鱼和垂钓鱼。

Any of various spiny-finned freshwater fishes of the genus Perca, especially either of two edible species, P. flavescens, of North America, and P. fluviatilis, of Europe.

河鲈任何一种有刺状鳍的鲈属淡水鱼，尤指两种可食用类，北美洲的金鲈和欧洲的河鲈。