国产成人综合95精品视频,亚洲av成人精品一区二区三区,四虎永久免费观看在线,久久久一本精品99久久精品88,天天做天天爱夜夜爽毛片毛片

cognation

英[k?g\'ne???n]
美[k?g\'ne???n]

基本釋義

n.
同族，血親，血族關(guān)系; 同語系

英英釋義

Noun

  • 1. line of descent traced through the maternal side of the family

  • 2. related by blood

同義詞