https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3267340/
大妈们不要不好意思承认。我所说的是有科学依据的。请看结论部分。
Significant gender differences were found in that women were less interested and also less involved in both coital as well as non-coital activities.
https://www.aarp.org/health/conditions-treatments/info-2017/sexual-desire-declines-with-age-fd.html
Women are more than twice as likely as men to lose interest in sex in a long-term relationship, according to a new British study.