two-ply stock双重纸
two-ply wool两股毛线
two-ply belt双层皮带
two-ply tyre双层轮胎
two-ply yarn双股线
two-ply detail双胞胎的
two-ply lamination双层层合
two-ply governing双层统治
Two-Ply corrugdinedd sheet单坑纸板
ADJ（形容词） made of two thicknesses, layers, or strands 两层的; 双股的
N（名词） a two-ply wood, knitting yarn, etc 双层木; 双股毛线