But in fact, they come from a 10th-century Arabic book called "The Encyclopedia of Pleasure," which covers sex from aphrodisiacs to zoophilia, and everything in between.
但实际上，它们出自于一本10世纪的阿拉伯书 叫《欢愉百科》， 它从催情药到人兽交都有涉及， 以及其他的性事。