blood sibling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 siblingblood sibling — 名詞名詞1. A sibling who shares both biological parents with you.1.名詞釋義血親手足A sibling who shares both biological parents with you.例句She is my blood sibling, not just a stepsister.