青云翻译

Chitin can be seen as the cellulose macromolecules on carbon 2 hydroxyl (-OH) was acetyl or amino substituted product.

Cellulose chitin can be seen as a hydroxyl group on the carbon 2 on Macromolecules (-OH) is acetyl amino or amino-substituted product.

After the carapace element may regard as is on the cellulose macro-molecule the carbon 2 on hydroxyl (- OH) by the acetyl amino or the amino substitution product.

Of the Beatles can be seen as a cellulose molecules on the 2-bit the hydroxy (- ) OH paracetamol was replaced or ammonia-based products.

Cellulose chitin can be seen as a hydroxyl group on the carbon 2 on Macromolecules (-OH) is acetyl amino or amino-substituted product.