Around the 4th century AD, the site of the Oita city was once called "Bungo".

大约在公元4世纪，大分市所在地域便被称为丰后国。

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Around the 4th century AD, the site of the Oita city was once called "Bungo".

大约在公元4世纪，大分市所在地域便被称为丰后国。

youdao