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发表于:2018-12-16 / 阅读(87) / 评论(0)

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They don't live very long on average just a few weeks in the summer time. But in that time they'll fly four or maybe five hundred miles in total. and here's the best part. They are the only insect to provide us with food in the form of liquid gold, h

发表于:2019-01-23 / 阅读(113) / 评论(0)

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