bird of passage; migrant bird; migratory bird; visitant冬候鸟winter resident候鸟类migratory birds夏候鸟summer resident; summer bird小候鸟beccafico雪候鸟snow bird候鸟e人love bird候鸟法规migratory bird act候鸟观察站migratory bird observation station候鸟路径flyway候鸟迷途la grande migration候鸟迁徙期time of migration南迁的候鸟cunningboy迁徙的候鸟popolo migratore, il; the travelling bird候鸟定期迁栖bird migrationbirdofpassage;migrantbird;migratorybird;visitantvisitant冬候鸟winter resident候鸟类migratory birds夏候鸟summer resident; summer bird小候鸟beccafico雪候鸟snow bird候鸟e人love bird候鸟法规migratory bird act候鸟观察站migratory bird observation station候鸟路径flyway候鸟迷途la grande migration候鸟迁徙期time of migration南迁的候鸟cunningboy迁徙的候鸟popolo migratore, il; the travelling bird候鸟定期迁栖bird migration
候鸟的英文