蜂鸟这么小的个头也能迁徙啊?那得飞多久
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• 3000多哩的迁徙, 有说蜂鸟可以连续飞20小时过墨西哥湾,很神奇! -Epi- ♀ (0 bytes) () 09/20/2016 postreply 20:32:06
• 3000多哩的迁徙, 有说蜂鸟可以连续飞20小时过墨西哥湾,很神奇! -Epi- ♀ (0 bytes) () 09/20/2016 postreply 20:32:06
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