美国人在吃桃子时，喜欢把桃子切块，然后加上奶油一起吃，他们觉得这样搭配口味儿非常好，觉得非常完美。peaches and cream就意味着完美无缺。

【例句】
Peter's sister is a lovely girl. She has a real peaches and cream complexion, soft and white as milk and a touch of pink like a fresh ripe peach.
比德的妹妹是一个可爱的女孩。她的皮肤真是完美无缺，柔软洁白得像牛奶，还透露出一点像成熟了的新鲜桃子的粉色。

Sally and Joe had a big fight last week, but they've made up and now everything is peaches and cream again.
沙莉和乔伊上星期大吵了一场。可是，后来他们互相谈开了，现在他们又很要好了。