更新世 gēngxīnshì
          
              gēngxīnshì 
              
              proper noun 
              Pleistocene 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Geology 
              
              
                , Concept: Epoch 世
              
              
              
                Notes: 2,588,000 to 11,700 years ago (Wikipedia 'Pleistocene')
              
               
          
          
Word is mentioned most frequently in
Truncated for common words
- 周口店北京人遗址 Peking Man Site at Zhoukoudian (1987) Media articles — count: 1