单词	優質
释义	同EXCELLENCE
随便看	radius of lead curve radius of lens radius of maximum wind radius of navigation radius of notch radius of operation radius of protection radius of ratation radius of regionality radius of rotor radius of rounded crest radius of rounded root radius of rupture radius of safety radius of stereoscopic perception radius of the earth radius of the throat radius of torsion radius of turn radius of turn-- radius of gyration radius of turn; radius of gyration radius of visibility radius of vision radius or turning hand bone radius planer