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经常听到这样的疑问:“我的性功能以前一直很正常,怎么突然之间就出现了早泄(或阳痿,或没有性高潮),这究竟是怎么回事呢?”
Often hear such questions: “My sexual function has always been normal, how suddenly there was a premature ejaculation (or impotence, or no orgasm), what is going on?”