n. a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants
中文释义
n. 木质素 [化] 木质素; 木素
详细用法及例句
1.
If you go to page three, you'll see that we began with a naturally occurring bioorganic compound that's heavily comprised of lignin and chlorophyll.
