基本解释n.丙烯同根派生 propylene相关词英汉例句用作名词 (n.)A new correlation which predicts propylene yield is presented.介绍一个新的预测丙烯产率的关联式。Polypropylene is propylene polymerization and obtained a thermoplastic resin.聚丙烯是由丙烯聚合而制得的一种热塑性树脂。propylene更多例句