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单词	lactose
释义	lactose /ˈlaktəʊz / /ˈlaktəʊs/ noun [mass noun] Chemistry A sugar present in milk. It is a disaccharide containing glucose and galactose units.The common sugars that form part of the diet are sucrose, lactose (milk sugar), and maltose.... The enzyme lactase breaks down the lactose to galactose and glucose. Soymilk does not contain lactose (milk sugar) and can be drunk by those who are allergic to normal milk.
随便看	engineership engine head engine house engine immobilizer engine lathe engineless engine loom engineman engine-out engine pit engine pump engine rating engine room enginery engine shed engine-size engine-sized engine sizing engine speed engine stroke engine tenter engine-turned engine turner engine turning engine wheel

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