tracing

tracing
noun
  1. a copy of a drawing, map, or design made by tracing it
    摹图,描图
    ■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。
    ■another term for trace (in sense 3)
    同 trace(义项3)
    ■[mass noun](Skating)the marking out of a figure on the ice when skating
    (溜冰)冰上划痕
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