短語(yǔ)詞組短語(yǔ)half -brother and -sister 同父異母的兄弟姐妹及同母異父的兄弟姐妹Just a half -sister 同父異母的Half sister of 長(zhǎng)覚half sister chromatid 半姊妹染色單躰 返回 half sister