例句 |
Thousands of young salmon and trout have been killed by pollution.成千上万条鲑鱼和鳟鱼的幼鱼因污染而死亡。Several years after the hatchery fish were planted, there were found fewer second-generation young coho in the stocked streams.在将孵化场里的鱼放养几年后,放养溪中的第二代银大麻哈幼鱼见少了。Millions of fingerlings were sown in the waters of the Gulf.千百万条幼鱼被撒入海湾水域中放养。 |