potassaWiktionary 原文英美词源链荷兰语Dutchpotas‘potash’↓ 借入荷兰语Dutchpotasch↓ 借入英语Englishpotassa词源说明Borrowed from Dutch potas, potasch (“potash”). Doublet of potash.释义名词noun1obsoleteThe chemical compound potassium hydroxide.同族词派生词 1potassium同源异形词 1potash