短語(yǔ)詞組短語(yǔ)residual -lignin 殘余木素residual lignin content 殘余木質(zhì)素率structure of residual lignin 殘余木素結(jié)構(gòu)reed kraft pulp residual lignin 葦漿殘余木素percent of residual lignin content 殘余木質(zhì)素率 返回 residual lignin