基本解释n.两岁大的小鲑鱼同根派生 smolt相关词英汉例句OSMOTIC ADAPTATION OF THE PARR AND SMOLT OF RAINBOW TROUT IN HIGH SALINITY SEA WATER: PRELIMINARY RESULTS 虹鳟幼鱼高盐度海水驯化初步试验smolt pass 鱼道smolt更多例句