bilateral descent
短语双亲遗传
词形变化
bilateral descents
复数
bilateral descents
释义与例句
n.
-
1.
Descent traced from all biological descendants, regardless of sex and side of the family.
不可数 -
2.
Descent traced from an ancestor, regardless of sex and side of the family of the intervening generations.
不可数Only by bilateral descent is a boy related to his mother's grandfather.