An observatory is a building with a large telescope from which scientists study things such as the planets by watching them. 天文台
noun [专属名词] 天文台，气象台；视野开阔的位置（或建筑物）
This makes it seem unlikely Nazca is an observatory. 这使得纳斯卡不太可能是一个天文台。
- observatory 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 71 A famous clock observatory 名词: 天文台
