钻孔 (鑽孔) zuānkǒng
          
              zuānkǒng 
              
              verb 
              to bore a hole; to drill; drilled hole 
              Domain: Literary Chinese 文言文
              
              
              
              
                Notes: (CC-CEDICT '鑽孔')
              
               
          
          
Word is mentioned most frequently in
Truncated for common words
- 卷四十八 志第一 天文一 Volume 48 Treatises 1: Astronomy 1 History of Song 宋史 — count: 1