| 释义 | 
             
                sulphuric anhydride
                
            酸酐suān gān 
 anhydride; acid anhydride乙酸酐yǐ suān gān 
 acetic anhydride酐gān 
 anhydride三氧化硫sān yǎng huà liú 
 sulfur trioxide; sulfuric anhydride; sulfuric acid anhydride醋酐cù gān 
 acetic anhydride稀硫酸xī liú suān 
 dilute sulphuric acid琥珀酸酐hǔ pò suān gān 
 succinic anhydride硫磺的liú huáng de 
 sulfurate, sulfureous, sulfuric, sulfurous, sulfury, sulphuric, sulphurous邻苯二甲酸酐lín běn èr jiǎ suān gān 
 phthalic anhydride
 |