您要查找的是不是：
- The real optimal plants location and routes selection is confirmed by tracing backward to the original SCN. 最后,根据最佳厂商和路径,反向追溯原始供应链网络,找出实际的厂商选址。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- He looked backward over his shoulder. 他回头向后看。
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- She looked backward over her shoulder. 她回头往後看。
- A faint or fleeting indication; a trace. 模糊的暗示模糊的或一闪即逝的暗示; 迹象
- The country woke from her trace of two hundred years. 这个国家在沉睡了200年之后觉醒过来了。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聪明，然而在表达思想时却有些腼腆。
- The rain flushed away the trace left by the criminals. 大雨把犯罪分子遗留的痕迹冲刷掉了。
