| 释义 |
sodium carbonateBrE /ˌsəʊdiəm ˈkɑːbənət/NAmE /ˌsoʊdiəm ˈkɑːrbənət/ (also ˈwashing soda) noun [U] (symbol Na2CO3) a chemical in the form of white crystals or powder that dissolves and is used in making glass, soap and paper, and for making water soft 碳酸钠 |