原文章由 chiuchristan 於 07-7-18 16:42 發表
Ding ma,
I Don't know bor!
Because my maid's husband was still working in Malaysia when she was on holiday last year.
This time, my maid is initiative to ask me for bringing her to have ...
原文章由 tingfai 於 07-7-18 09:20 發表
For information and action :mrgreen:
時間
若想生女,則在排卵前2或3天行房,因為只有X精子才能存活這麼久而受精。若想生男,則應在排卵當日或後一天行房,如此一來運動速度較快的Y精子可先與卵結合。
頻率
若想生女,則行房次數應相當頻繁,因為如此一來可減少精液中Y精子所佔的比率,相反的,若想生男,則行房次數不可太過頻繁。