stonerollers是stoneroller的复数
stoneroller
美 
英 
- na.【动】包鳔鱼;裂唇绒口鱼
 - 网络石磙;大鳞弯嘴y
 
复数:stonerollers  
n.  | 1. a small brown freshwater minnow, the male of which turns orange and digs nests in stream beds during the breeding season.  | 
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