柯林斯詞典tracing /?tre?s??/ 1. N a copy made by tracing 追蹤時留下的復(fù)制檔案 返回 tracing劍橋詞典a copy of a drawing or pattern made by drawing over it through a piece of thin , transparent paper 描?。▓D） He made a tracing of the picture . 他描摹了這幅畫。 返回 tracing