The principal kinds of sugar are: cane sugar or sucrose, grape sugar or glucose (C6H12O6), milk sugar or lactose (C12H22O11), and fruit sugar or levulose (C6H12O6).

 
  • 糖的主要种类:甘蔗糖即蔗糖,葡萄糖即右旋糖(C6H12O6),奶糖即乳糖(C12H22O11),果糖即左旋糖。
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