1. An electrically produced graph or tracing.
   电示图以电制作的图表或映描图
2. The custom traces to a very early origin.
   这风俗由来很古。
3. The incident left permanent traces on his mind.
   那件事在他头脑里留下了永久的印象。
4. The criminal was traced to Glasgow.
   那罪犯被追踪到格拉斯哥。
5. Archaeologists have traced many Roman roads in Britain.
   考古学家已在英国找出许多古罗马的道路。

　1个形容词解释