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Acer saccharum

资料来源 : WordNet®

Acer saccharum
     n : maple of eastern and central North America having 3- to
         5-lobed leaves and hard close-grained wood much used for
         cabinet work especially the curly-grained form; sap is
         chief source of maple syrup and maple sugar; many
         subspecies [syn: {sugar maple}, {rock maple}]
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