ostensory

例句：

1. 1. The archaeologists are studying the ostensory of this ancient city.
   考古学家正在研究这个古老城市的遗迹。
2. 2. This ostensory is a testament to the rich history of our ancestors.
   这个遗迹见证了我们祖先丰富的历史。
3. 3. The ostensory tells us about the people who lived in that era and their daily lives.
   遗迹告诉我们关于那个时代的人和他们日常生活的信息。