rainbow trout
noun
1- a large, partly migratory trout native to the Pacific seaboard of North America. It has been widely introduced elsewhere, both as a farmed food fish and as a sporting fish.虹鳟, 大马哈鱼。
1.1
- Onchorhynchus mykiss, family Salmonidae.拉丁名Onchorhynchus mykiss,鲑科。