a. serving to describe or inform or characterized by description
a. describing the structure of a language
a. 描述的, 叙述的
1. The book provides a descriptive account of the city's history.
这本书提供了关于这座城市历史的详细描述。
2. She gave a descriptive speech about her travels around the world.
她做了一个关于她环游世界经历的详细演讲。
3. The teacher asked the students to write a descriptive essay about their favorite place.
老师让学生写一篇关于他们最喜欢的地方的描述性文章。