PES
位置偏差信號
Pes n.; pl. Pedes . Anat. The distal segment of the hind limb of vertebrates, including the tarsus and foot.
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pes
n : the foot of a human being; "his bare feet projected from his
trousers"; "armored from head to foot" [syn: foot, human
foot]
[also: pedes (pl)]