1、millionaire的双解释义是：n.(名词)[C]百万富翁,大富翁 person who has a million pounds or dollars[C]大财主,有钱人 extremely rich man。2、millionaire的例句是用作名词(n.)He spends as if he were a millionaire.他用起钱来像个百万富翁似的。3、millionaire的读音是英[ˌmɪljə'neə(r)]；美[ˌmɪljə'ner]。