Rhodenn.罗登rhon.ρ(希腊字母的第17字)Rhododendron anthopogonoidesn.烈香杜鹃Rhododendron brevipetiolatumn.短柄杜鹃Rhododendron chamaethomsoniin.云雾杜鹃Rhodiola sachalinensis A Bor红景天Rhodium Metal Fume And Dusts铑之烟雾和粉尘乙酸第二己酯rhomboid nucleus of thalamus丘脑菱形核Rhodin cell for caustic soda若丁制苛性钠电池Rhododendron delavayi Franch马缨杜鹃Rhododendron xanthostephanumn.鲜黄杜鹃Rhopalosipum pseudobrassicae菜蚜