Sex is a trait that determines the individual's reproductive functions, whether it is male or female. There are many physical reasons to have sex, including pleasure, stress relief, to make a baby, exercise.Answer and Explanation: Most birds lack penises to indulge in sex. So instead, birds...
a飞逝尽在一转眼 Flies in an instant[translate] a他们相爱了七年 They have fallen in love for seven years[translate] aAdditional data 另外的数据 [translate] athey make even thelongest journey enjoyable 他们使甚而thelongest旅途令人愉快[translate] ...