美洲野牛种群在美国的历史上留下了自己重彩的一笔的翻译：Buffalo population in United States history has left its own heavy-color of a pen 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

American bison populations in the United States left his history of a re-color

Buffalo population in United States history has left its own heavy-color of a pen

The Americas reactionary population has left behind own serious wound one in US's history

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Buffalo population in United States history has left its own heavy-color of a pen