Our species originated around 200,000 years ago and underwent tremendous diversification culturally, technologically, linguistically, artistically for 130,000 years.
2019年6月六级真题(第一套)听力 Section C
柯林斯高阶英汉双解学习词典释义
ADJ
语言的;语言学的
Linguistic abilities or ideas relate to language or linguistics.