duramen /djuә'reimen/ 📖 中文释义 n. 心材, 赤木质, 木心 🔗 释义中的汉语词 心材 📘 English Definition（英文释义） n the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood ← duramax D 字母词表 Duramium →