China is a multi-ethnic group country with a long history.

中国是一个具有悠久历史的多民族国家。

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China a is a multi-ethnic group country with a long history.

中国是一个具有悠久历史的多民族国家。

youdao

China a is a multi-ethnic group country with a long history.

中国是一个具有悠久历史的多民族国家。

youdao