Hymen serves as a protective screen of external genital organs, tell from physiology angle, it is the obstacle of bisexual life, it is to prevent what the penis enters the vagina to cut off.是什么意思_Hymen serves as a protective screen of external genital organs, tell from physiology angle, it is the obstacle of bisexual life, it is to prevent what the penis enters the vagina to cut off.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句