mountain whitefish

mountain-whitefish的词性：
n.（名词）

1. A whitefish (Prospium williamsoni) with a slender body and short head, found in mountain streams of western North America.
山地白鲑：一种身体细长且头部较短的白鲑（山地白鲑） ，多发现于北美西部山区河流中