对于夫妻来说,妻子的青春除了漂亮的容貌、富有弹性的皮肤、婀娜多姿的形体、润泽的头发外,另一更具魅力的方面则在其身体内部的阴道的功能上。而女性担负着生育后代的特殊使命,在胎儿由子宫经阴道自然娩出的过程当中,由于阴道和 For husband and wife, his wife’s youth, in addition to beautiful appearance, flexible skin, graceful shape, moisturizing hair, another more attractive aspect is in the body’s internal vaginal function. The women bear the special mission of childbirth offspring in the fetus by the uterus natural vaginal delivery process, the vagina and