单词	p.d.
释义	p.d. abbr. per day 每日
随便看	radius of circle radius of clean up radius of clean-up radius of clean-up at floor radius of convergence radius of corner radius of crank radius of curvature radius of curvature in meridian radius of curvature in prime vertical radius of curvature method radius of curvature of meridian radius of curvature of the earth radius of curve radius of damage radius of deformation radius of destruction radius of edge radius of flange radius of flange mouth arc radius of flight radius of flute radius of flute of tooth radius of graph radius of gyration fbzm fbzq fbzs fbzz fcaw fcaz fcbl fcby fccc fccd 25407 25408 25409 25410 25411 25412 25413 25414 25415 25416