Trace funeral home obituaries, He has traced his family back to Norman times. 当你这么考虑问题时，追踪什么就会有很多不同的选择。 Like a family tree that you might use to trace back through generations of ancestors, only it's showing a family of genetically related languages instead of people. We are trying to trace everyone who spoke to her that day. 痕跡 to remove all trace(s) of sb. 5. The city of Tours can trace its roots back to Roman times. 据悉， 没有 国际 移动 设备 识别 码 的 手机 使 警方 无法 追溯 到 通话 者 和 手机 的 信息， 也 无法 查出 通话 细节。 If you trace the origin or development of something, you find out or describe how it started or developed. 微量 a trace of sth. The absence of this number makes it impossible for the police to trace either the caller or the phone or to access call details. The city of Tours can trace its roots back to Roman times.


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