论文部分内容阅读
我们在每天的食物中都会摄取维生素,然而你是否了解,在林林总总的维生素大家庭中,有一些维生素对增强你的“性趣”大有帮助?
We take vitamins in our daily food, but do you know that there are some vitamins in your entire family that greatly enhance your sexuality?