pindexphenylethylene./fen-l-eth-uh-leen, feen-/US // ˌfɛn lˈɛθ əˌlin, ˌfin- //苯乙烯,苯基乙烯,苯基乙炔,苯乙烷Definitionsn.noun · 名词1. Chemistry.›styrene. Level 5More words in p →