tracing
柯林斯词典
1. N a copy made by tracing 追踪时留下的复制档案
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tracing /ˈtreɪsɪŋ/
剑桥词典
- a copy of a drawing or pattern made by drawing over it through a piece of thin , transparent paper
描摹（图）
He made a tracing of the picture . 他描摹了这幅画。 返回 tracing