Anal copulation

• 肛交

Anal copulation的用法和样例：

例句

1. Love is both sexual intercourse Jiaohe, a form of sex, anal sex is the same!
   性交是情爱双方交合，做爱的一种方式，肛交同样也是！
2. Reducing STD risk factors such as multiple partners may be more effective than discouraging oral or anal sex.
   减少滥交或许比口交和肛交能更有效减少性病感染的风险因素。