单词	梯级状抬高
释义	梯级状抬高 high joint
随便看	obstacle-crossing Obstacled obstacle degree obstacle demolition detachment obstacle density obstacle detecting device obstacle detection Obstacle Detection Device obstacle detection navigation obstacle detection sonar obstacle detouring survey obstacle diagnosis technique obstacle diffraction obstacle diffraction lass obstacle diffraction loss obstacle diffraction path obstacle disposition obstacle distance obstacle effect obstacle environment obstacle factor obstacle factors obstacle flag obstacle flow obstacle-free design