好像野生的鸟类都会飞，家养的就退化了。

来源: 幸福生于 2025-10-20 16:50:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.