Kama SutrayoudaoicibaDictYouDict[Kama Sutra 词源字典]
also Kamasutra, 1874, from Sanskrit Kama Sutra, name of the ancient treatise on love and sexual performance, from kama "love" (see whore) + sutra "series of aphorisms" (see sutra).[Kama Sutra etymology, Kama Sutra origin, 英语词源]