three-ply

剑桥词典

three-ply adjective, noun [U] (PAPER/WOOD)


(wood , tissues , toilet paper , etc.) made of three layers joined together
（木板、纸巾等）三层的，三重的

three-ply adjective, noun [U] (WOOL)


(wool ) consisting of three threads
（毛线）三股的 返回 three-ply