The penis will than be erected for a longer time, sexual intercourse must be carried out for a longer time before his sexual desire disappears, the penis withers softly, it is usually the cause of the weak body.
The penis will than be erected for a longer time, sexual intercourse must be carried out for a longer time before his sexual desire disappears, the penis withers softly, it is usually the cause of the weak body.
阴茎就较长时间的勃起，多数在性交进行至一定长时间后，性兴趣才消失，阴茎萎软，少数则直至体力耗竭而作吧。