propellant effect造句

例句与造句

1. At that time ， one of the events that produced a great propellant effect was the united nations ' 4th world conference on women held at beijing in 1995 , especially the beijing declaration
   当时，起到巨大推进作用的是一九九五年在北京召开的第4届联合国世界妇女大会和北京宣言。
2. It's difficult to find propellant effect in a sentence. 用propellant effect造句挺难的