Cellulose(纤维素) Polymer of B-D-Glucose (1,4)linkage Repeating cellobiose moiety. CH,OH CH,OH CH,OH CH,OH Cellulose(纤维素） Polymer of b-D-Glucose (1, 4) linkage. Repeating cellobiose moiety. O OH OH CH 2 OH OH O O O O OH OH CH 2 OH O OH OH CH 2 OH O OH OH CH 2 OH O OH OH CH 2 OH O OH OH CH 2 OH O OH OH CH 2 OH O OH OH CH 2 OH n