Home/ethyneethyne/eth-ahyn, e-thahyn/US // ˈɛθ aɪn, ɛˈθaɪn //UK // (ˈiːθaɪn, ˈɛθaɪn) //乙烯,乙炔,乙烯树脂,乙烯基Definitionsn.名词 noun1 Chemistry.: acetylene. Level 5Browse all words →