| 单词 | knuckle-walk | 
| 释义 | > as lemmasˈknuckle-walk   ˈknuckle-walk  v. ΘΚΠ the world > animals > mammals > order Primates > suborder Anthropoidea (higher primates) > 			[verb (intransitive)]		 > walk with knuckles trailing knuckle-walk1967 1967    R. H. Tuttle in  Amer. Jrnl. Physical Anthropol. 26 171  				Most orang-utans assume one of a variety of flexed hand postures, but they cannot knuckle-walk. < as lemmas  | 
	
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