extinctive造句

1、The author found that the object must focus on the study of prescription extinctive system itself.
笔者发现，研究消灭时效客体必须着眼于消灭时效制度本身。

2、The extinctive prescription system stems from praetor-law of ancient Rome.
消灭时效制度源自古罗马裁判官法。

3、Prescription extinctive is one of the rules which restrict the time of performance of right.
其中消灭时效制度就是对权利行使时间的限制。哪些权利的行使应受到限制呢。