据美国“健康”网报道,加拿大一项最新研究发现,男人越成熟对前戏的要求越高。调查中,妻子们认为理想前戏时间平均为13分钟,丈夫们则认为18分钟前戏最理想。为此,美国性学家汇总了老公们最想要的几种前戏。1慢慢表演脱衣秀。40岁的约翰这样期待:她的裙子撩到大腿,双手在腿部游动,褪去袜子。然后慢 According to the United States, “Health” net reported that a new Canadian study found that the more mature man the higher the foreplay. In the survey, the wives considered the average time for the perfect foreplay to be 13 minutes, while the husbands thought the 18 minutes for the foreplay was the best. To this end, the United States sexologists summarize the husbands most want their kind of foreplay. 1 slowly show undress show. John, 40, looks forward to: her skirt is lifted to the thigh, her hands swimming in her legs and fading socks. Then slow