blood brother編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看blood brotherblood brother — 名詞名詞1. a man who has sworn loyalty to another man, often by mixing their blood1.名詞釋義血盟兄弟a man who has sworn loyalty to another man, often by mixing their blood例句They became blood brothers in a ceremony.