potassium carbonate 短语 [化] 碳酸钾 [医] 碳酸钾 释义与例句 n. 1. The alkaline salt K₂CO₃, that is the major constituent of potash; it is used in the production of glass and some soaps. 碳酸钾 不可数 化学 词汇关系 名词 上位词 1 carbonate 下位词 1 pearl-ash