migratory birds候鸟: bird of passage; migrant bir ...候鸟: bird of passage; migrant bird; migratory bird; visitant鸟类: birds◇鸟类生活 birdlife; 鸟类饲养场 aviary; 鸟类饲养家 aviarist冬候鸟: winter resident夏候鸟: summer resident; summer bird下载手机词典可随时随地查词查翻译