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  1. heartwood

    • KK[ˋhɑrt͵wʊd]
    • DJ[ˋhɑ:twud]

    美式

    • n.
      (樹木的)心材
    • 更多解釋
    • 赤木質,心材

    PyDict

  2. 知識+

    • 請幫我中英文對照翻譯

      ... planting. . Purposes: a timber uses: sapwood yellowish brown heartwood; wood is also available for buildings, bridges, poles...