单词 | 三龄鲑 |
释义 | 〔smolt〕A young salmon at the stage intermediate between the parr and the grilse, when it becomes covered with silvery scales and first migrates from fresh water to the sea.幼鲑,三龄鲑:一种小的大马哈鱼,处于幼鲑和首次溯河产卵的鲑之间的阶段,此时它身上开始覆满了银鳞,并且首次从淡水游向海洋 |
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