DICT.TW Dictionary Taiwan

 two-ply /-ˈplaɪ/
 (a.)織成兩層的,雙重的,雙胞胎的

 Two-ply a.
 1. Consisting of two thicknesses, as cloth; double.
 2. Woven double, as cloth or carpeting, by incorporating two sets of warp thread and two of weft.
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 two-ply
      adj : having a thickness made up of two layers or strands