| 单词 | tracing |
| 释义 | tracing /tray"sing/, n. 1. the act of a person or thing that traces. 2. something that is produced by tracing. 3. a copy of a drawing, map, plan, etc., made by tracing on a transparent sheet placed over the original. 4. the record made by a self-registering instrument. [1350-1400; ME; see TRACE1, -ING1] |
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