单词 | lactose |
释义 | lactose|ˈlæktəʊs| [f. L. lact-, lac + -ose2. Cf. F. lactose.] A saccharine substance present in milk, commonly called sugar of milk.
1858Fownes' Chem. (ed. 7) 410 Sugar of milk; lactin; lactose. 1869Roscoe Elem. Chem. 369 Lactose, or milk sugar, occurs only in the milk of mammalia. |

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