potash [ˈpɑ:tæʃ]

例句:

• Potash glasses give a purer blue than the corresponding sodium glasses.
  来自Endeavour
• In Alberta people mine and drill for oil, potash, petrol and gas.
  在亚伯达,人们采矿、打井开采石油 、 碳酸钾 、 汽油和天然气.
  
• The most important use of potash is in fertilizer.
  钾盐的最重要的用途是作肥料.
  
• Potash production in the United States was not developed until World War I.
  一直到第一次世界大战时美国苛性钾的生产才扩大开来.
  
• Suleiman Kerimov, one of Russia's richest men, has made a fortune from potash and gold.
  来自BBC
• When the tomatoes start to show some colour, feed them again with a feed which has a high potash content.
  来自BBC