名词
中文翻译：换羽季节
同义词：
['羽毛换季，换羽期例句：1. The bird is molting its feathers for the winter.（这只鸟正在换羽准备过冬。）']
例句：
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1. The bird is molting its feathers for the winter.
这只鸟正在换羽准备过冬。
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2.During the molting season, birds are vulnerable to predators.
在换羽季节，鸟类容易成为捕食者的目标。
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3. The molting process can take several weeks, depending on the species.
换羽过程可能需要几周时间，这取决于物种。