Adult Atlantic salmon swim thousands of miles to return to the chalk streams where they were born
Credit: Samsung。关于这个话题，新收录的资料提供了深入分析
Андрей Ставицкий (Редактор отдела «Наука и техника»)。新收录的资料是该领域的重要参考
it, I understand it, and when it breaks, I know exactly where to look.