单词	垂翼
释义	同DROOP
随便看	radium source radium standard radium--standard radium sulfate radium therapy radiumtherapy radium therapy curietherapy radium therapy--curietherapy radium treatment radium tube radium unit radium vermillion radium、ra radium｛=ra｝ radius radius at tooth tip radius bar radius blade radius blade section radius--bohr radius-- classical electron radius-- coulomb-barrier radius-- critical radius; cruising radius curvus