德国国旗到底叫啥?三色旗背后的千年密码,解密德国三色旗,千年传承的国徽故事
What exactly is the name of the German flag? The thousand-year-old code behind the Tricolor Flag: Decoding the story of the German Tricolor Flag, a national emblem passed down for a thousand years
以上为机器翻译结果，长、整句建议使用 人工翻译 。