Analysis of information sources in references of the Wikipedia article "人类性行为" in Chinese language version.
「手淫又叫自慰、自渎或自抚,指个人采用某种方法刺激自己的身体以达到性快感或性高潮,因通常用手去做,故叫手淫。 」
Often referred to simply as anal sex, anal intercourse is sexual activity that involves inserting the penis into the anus.
「手淫又叫自慰、自渎或自抚,指个人采用某种方法刺激自己的身体以达到性快感或性高潮,因通常用手去做,故叫手淫。 」
Often referred to simply as anal sex, anal intercourse is sexual activity that involves inserting the penis into the anus.