bindexbenzalacetone./ben-zal-as-i-tohn/US // ˌbɛn zælˈæs ɪˌtoʊn //苯乙酮,苯甲乙酮,苯乙醚,苯甲醚Definitionsn.noun · 名词1. Chemistry.›benzylidene acetone. Level 5More words in b →