A migratory bird that stops in a particular place for a limited period of time.
A migratory bird that stops in a particular place for a limited period of time.
侯鸟在一特定的地方停留一段有限时间的一种迁移鸟类
A migratory bird that stops in a particular place for a limited period of time.
侯鸟在一特定的地方停留一段有限时间的一种迁移鸟类