lignin
/'lignin/
📖 中文释义
- n. 木质素
- [化] 木质素; 木素
🧩 词形变化
复数 lignins
📘 English Definition（英文释义）
- n. a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants