航空信 hángkōngxìn
          
              hángkōngxìn 
              
              phrase 
              airmail letter 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '航空信')
              
               
          
          
Word is mentioned most frequently in
Truncated for common words
- Selected Letters - Writing my Young Friend Bei Xin a Letter 書信選 寫給琲昕小朋友的一封信 Humanistic Buddhism Selected Letters 《人間佛教書信選》 — count: 1
- India 印度 Traces Over the Sky and Ocean 《海天遊踪》 — count: 1
- Japan 日本 Traces Over the Sky and Ocean 《海天遊踪》 — count: 1