unsalted [ʌnˈsɔ:ltɪd]

例句:

• 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.
  
• Boil the samphire for two minutes in boiling unsalted water.
  来自BBC
• Finish with a knob of unsalted butter and the balsamic vinegar, to taste.
  来自BBC
• You could also put out some finely chopped unsalted bacon rind or grated hard cheese to provide energy-rich fat for your birds.
  来自BBC