润滑 (潤滑) rùnhuá
          
              rùnhuá 
              
              verb 
              to lubricate 
              Domain: Modern Chinese 现代汉语
              
              
              
              
               
          
          
Contained in
Word is mentioned most frequently in
Truncated for common words
- 卷一 原道訓 Chapter 1: The Original Way Huainanzi 淮南子 — count: 1
 - 第七十二回 Chapter 72 Journey to the West 西遊記 — count: 1