单词	膝拉钩
释义	膝拉钩医knee retractor
随便看	elastic potential energy elastic potential scattering elastic potential theory elastic precompression elastic precursor elastic precursor wave elastic pressure gage elastic pressure gauge elastic pressure groove Elastic Prevention Device of Snowplough elastic price elastic principle elastic product elastic-production function model elastic programmer elastic properties elastic property elas-tic property elastic proportionality elastic proving device elastic pseudoxanthoma Elastic pseudoxanthoma elastic pulse elastic P-wave elastic quadrant