duramen是什么意思？

duramen

英[djʊə'reɪmen] 美[djʊ'reɪmen]

• n. 木心，中心木质，心材；

例句

• Material color is white, do not have duramen back cut treatment and agglutination function good. 材色雪白, 无心材变色,旋切加工和胶合性能良好.

英英词典释义

• Noun
  1. the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood