Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/fe320115b0b360d5fc13e6b781bc8756.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 passenger pigeon是什么意思，passenger pigeon的翻译，passenger pigeon音标、读音、用法和例句_伍贰汉英词典
It was extinction by dilution, and to the ornithologists it was just as tragic as the more dramatic demise of the passenger pigeon or the Carolina parakeet. 对鸟类学家来说，这和北美候鸽或卡罗来纳长尾小鹦鹉大批大批地死亡同样悲惨。