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来源:雅诚德英语网
By following the fossils, Smith was able to put all the strata of England's earth into relative temporal sequence.
通过研究这些化石,史密斯能够把英国土地所有的地层按相对的时间顺序排列起来。
By following the fossils, Smith was able to put all the strata of England's earth into relative temporal sequence.
通过研究这些化石,史密斯能够把英国土地所有的地层按相对的时间顺序排列起来。