Another study showed that 88 per cent of couples in long and happy relationships have lips of similar size and men's tend to be on the thinner side.
Another study showed that 88 per cent of couples in long and happy relationships have lips of similar size and men's tend to be on the thinner side.
另有一项研究显示，88%感情稳定长久的夫妻嘴唇大小差不多，而男性的嘴唇则相对较薄。