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- He likes to trace the origins of all things. 什么事他都喜欢推本溯源。
- He like to trace the origins of all things. 什么事他都喜欢推本溯源。
- To trace the origins of the Irish problem, we have to go back over three hundred years. 要探讨爱尔兰问题的起因就要追溯到三百多年以前。
- To trace the origin or development of(a word). 追溯追溯（一个词的）根源或发展
- 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。
- To trace the origins of the irish problem,we have to go back over three hundred year. 要探讨爱尔兰问题的起因就要追溯到三百多年以前。
- To trace the origins of the irish problem, we have to go back over three hundred year. 要探讨爱尔兰问题的起因就要追溯到三百多年以前。
- The composition of oxygen isotope is a good tool to trace the origin and formation environment of sulfate. 摘要氧同位素组成是一个非常有效的示踪硫酸盐的起源和形成环境的工具。
- The family are trying to trace the missing dog. 全家人正在设法找寻失踪的狗。
- The police are trying to trace the missing man. 警方正在设法寻找那位失踪的男子。
- By rewinding the video of a zebrafish embryo, the researchers were able to trace the origin of cells that formed specific tissues, such as the retina at the back of the eye. 通过回放斑马鱼胚胎的录像，研究者可追寻出组成特定组织比如它眼球上的视网膜的原细胞。
- Apply heavy line weight to trace the light sketch. 再加上重线条在之前的草图上。
- He father claims to be able to trace the family back many centuries, to the time of the Conqueror. 他父亲声称他的家族系谱可追溯到好几个世纪以前的诺曼底入侵时代。
- To trace the origin of the bygone 追溯既往
- It is hard to trace the order of discovery. 很难查出谁是最先发现的人。
- They tried to trace the rumour to its source. 他们试图追查谣言的根源。
- The phone company was unable to trace the call. 电话公司查不出这个电话是从哪儿打来的。
- The police are trying to trace the missing man . 警方正在设法寻找那位失踪的男子。
- They tried to trace the rumour to its source. 他们试图追查谣言的根源。
