unsalted

英 [ʌn'sɔːltɪd; ʌn'sɒl-] 美[ʌn'sɔltɪd]

Cook them in fresh unsalted water with no seasonings at all until they are tender.: 并用新鲜的水去煮--不添加任何佐料,直至豆类变得软熟.