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Por·cu·pine River AHD[pôrʹkyə-pīn'] D.J.[ˈpɔːkjəˌpaɪn]K.K.[ˈpɔrkjəˌpaɪn]NONE（无词性）- A river, about 721 km (448 mi) long, rising in northwest Yukon Territory, Canada, and flowing north then west to the Yukon River in northeast Alaska. It was discovered in 1842.波丘派恩河：源自加拿大育空地区西北部的河流，流程约721公里（即448英里），向北流转西，至美国阿拉斯加东北部注入育空河。此河于1842年被发现
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