dinosaurs extinction

• 恐龙灭绝

dinosaurs extinction的用法和样例：

例句

1. His movie of the extinction of dinosaurs was a great success.
   他的关于恐龙灭绝的电影取得了巨大的成功。
2. Dinosaur may have been found into extinction partly because there were too few females.
   或许恐龙灭绝是因为其雌性太少的缘故。