ply基本解释
vt,使用，不住地使用；折，弯；从事,同近
a sweater in four-ply yarn.四股毛线织成的毛衣
厚度, 板层, 褶英释中释na layer, fold, or thickness, as of cloth, wood, yarn, etc
ply someone with something,◎不断地供给某人(食物、饮料等)，不断以某物供应某人.短语
