ketene造句
造句与例句手机版
- Depending upon reaction conditions, the product may be a polyketone formed b y addition polymerization of the ketene double bond .
随着反应条件的不同,产物可以是由烯酮的双键加成聚合得到的聚酮。 - Alkyl ketene dimer
烷基烯酮二聚体 - It's difficult to see ketene in a sentence. 用ketene造句挺难的