Blue-eyed men prefer blue-eyed women.

蓝眼睛男士为何青睐蓝眼睛女士？

youdao

So it has been proposed that blue-eyed men prefer blue-eyed women as mates because they have some degree of certainty over fatherhood.

所以通常认为蓝眼睛男性优先选择蓝眼睛女性作为配偶是因为可以在一定程度上保证父亲的身份。

youdao

So it has been proposed that blue-eyed men prefer blue-eyed women as mates because they have some degree of certainty over fatherhood.

所以通常认为蓝眼睛男性优先选择蓝眼睛女性作为配偶是因为可以在一定程度上保证父亲的身份。

youdao