| 单词 | sodium sesquicarbonate | 
| 释义 | sodium sesquicarbonatenoun  : a crystalline acid carbonate Na2CO3.NaHCO3.2H2O or Na3H(CO3)2.2H2O that occurs in nature as trona or is made synthetically from sodium carbonate and sodium bicarbonate and is used chiefly as a detergent  —not used systematically    | 
	
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