短语词组短语paper r scrap 纸屑scrap paper 废纸;便条纸;纸丝纸碎;碎纸片reusing scrap paper 废纸再利用Buying Of Scrap Paper 印度求购废纸scrap paper system thick liquid 废纸制浆a scrap of paper 碎纸片;一张废纸;一纸空文Scrap of paper 纸片;纸屑a mere scrap of paper 一纸空文 返回 paper scrap