| 释义 |
potash/ˈpɒtæʃ/n. an alkaline potassium compound, usu. potassium carbonate or hydroxide 钾碱(常为碳酸钾及苛性钾) [17th-c. pot-ashes from Dutch pot-asschen (as POT1, ASH1): originally obtained by leaching vegetable ashes and evaporating the solution in iron pots] |