| 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  fizzy  drinks and some medicines 碳酸氢钠;小苏打 |