duramen
美 [dj?'re?men]
英 [dj??'re?men] 
英漢解釋
英英解釋
例句
Heartwood(duramen) The hard central region of a tree trunk made up of xylem vessels that are no longer involved in water transport.
是位于樹干中部的硬質區域,由已不涉及水分傳輸的木質部導管構成。
Ferreous mesua is qualitative firm and heavy, duramen is damask, pith line fine beauty, make furniture with its, wear well.
鐵力木質堅而沉重,心材淡紅色,髓線細美,用其制作家具,經久耐用。