這個的主動權在男方,因為女性只帶有XX染色體,而男性帶有XY兩種染色體。如果在女性排卵期做愛,接觸卵子的" />

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歡迎您訪問男性和女性怎么交配才能生男孩?!

男性和女性怎么交配才能生男孩?

更新時間:2022-02-19 13:19:33作者:admin2

把你的小雞雞放她的小BB里,來回抽動到你射精.她如果在排卵期就會懷孕

這個的主動權在男方,因為女性只帶有XX染色體,而男性帶有XY兩種染色體。如果在女性排卵期做愛,接觸卵子的是男性的X染色體,肯定是女孩;但如果是Y染色體就一定是男孩。所以生男孩女孩起決定性作用的是男方。幾千年來都是女性在背負這個罪名啊!

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