侏罗纪

例句：

1. 1. The dinosaurs lived during the Jurassic period.
   恐龙生活在侏罗纪时期。
2. 2. The Jurassic period is often referred to as the "age of dinosaurs."
   侏罗纪时期常被称为“恐龙时代”。
3. 3. The discovery of a new species of dinosaur in the Jurassic period has sparkedexcitement among scientists.
   在侏罗纪时期发现了一种新的恐龙物种，激发了科学家的兴奋。