| 释义 |
sodium bicarbonateBrE /ˌsəʊdiəm baɪˈkɑːbənət/ NAmE /ˌsoʊdiəm baɪˈkɑːrbənət/ (also biˌcarbonate of ˈsoda , ˈbaking soda ) (also informal bi·carb ) noun [U ] (symbol NaHCO3 ) a chemical in the form of a white powder that dissolves and is used in baking to make cakes , etc . rise and become light , and in making fizzydrinks and some medicines 碳酸氢钠；小苏打 |