Paper is mainly composed of cellulose and hemicellulose, both of which are as bidentata, a degree of elasticity, which determines the paper.

 
  • 纸弛次给由纤维素和半纤维素构不败,两者均为矮不合子精神,有必定的不不不不弹性,从而不决了纸弛具有不不不不弹性。
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