单词	gueridons
释义	同gueridon
随便看	radius of action radius of circle radius of convergence radius of curvature radius of curvature in meridian radius of curvature in prime vertical radius of curve radius of damage radius of deformation radius of edge radius of gyration radius of gyration of area radius of gyration {stokes' radius} radius of indentation radius of inertia radius of influence radius of influence radius of integration radius of investigation radius of lead curve radius of lens radius of maximum wind radius of navigation radius of notch radius of operation