atroscine

例句：

1. 1. The atroscines were the first animals to have wings.
   翼手龙是第一批拥有翅膀的动物。
2. 2. Atroscines are a group of reptiles that lived in the Jurassic period.
   翼手龙是一种生活在侏罗纪时期的爬行动物。
3. 3. The atroscine fossils found in the cave provide evidence of their existence during that time.
   在洞穴中发现的翼手龙化石提供了它们存在的证据。