As certain birds from each group complete molting you can start your selective pairing for breeding.

某些鸟类从每组完成蜕皮您就可以开始您的选择性配对繁殖。

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As certain birds from each group complete molting you can start your selective pairing for breeding.

某些鸟类从每组完成蜕皮您就可以开始您的选择性配对繁殖。

youdao