tracing
/ˈtreɪsɪŋ/noun
1- a copy of a drawing, map, or design made by tracing it摹图, 描图。
1.1
- a faint or delicate mark or pattern淡淡的痕迹（或图案）：
tracings of apple blossoms against the deep greens of pines.
黛绿色松树映衬下的隐约可见的苹果花。
1.2
- another term for
TRACE1 (in sense 3).同TRACE1 （义项3）。
1.3
- mass noun Skating the marking out of a figure on the ice when skating【溜冰】冰上划痕。