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Alburnum

资料来源 : pyDict

边材,白木质

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Alburnum \Al*bur"num\, n. [L., fr. albus white.] (Bot.)
   The white and softer part of wood, between the inner bark and
   the hard wood or duramen; sapwood.
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