People walking with an erect gait produced footprints with nearly equal heel and toe depths, the team found.

研究小组发现，人们以直立步态行走时脚跟和脚趾深度几乎相同。

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People walking with an erect gait produced footprints with nearly equal heel and toe depths, the team found.

研究小组发现，人们以直立步态行走时脚跟和脚趾深度几乎相同。

youdao