-
1.The plant is a rare species found only in the rainforests of South America.
这种植物是南美洲雨林中仅存的稀有物种。
-
2.The paleoanthropologist used this fossil to study the evolution of humankind.
古人类学家利用这个化石研究人类进化的过程。
-
3.The paleographer's work has helped us understand the history of ancient writing systems.
古文字学家的工作帮助我们理解了古代书写系统的发展历程。