| Sana: | 无效 | 
| Pinyin: | wú xiào | 
| Antonyms: | 
                         有效 (yǒu xiào) 收效 (shōu xiào) 灵验 (líng yàn) 失效 (shī xiào)  | 
                
| Sana: | 无效 | 
| Pinyin: | wú xiào | 
| Antonyms: | 
                         有效 (yǒu xiào) 收效 (shōu xiào) 灵验 (líng yàn) 失效 (shī xiào)  |