单词	second valency
释义	second valency 副价,次化合价
随便看	concentric hypertrophy concentric hypertrophy of heart concentric hypothesis of urban growth concentric inlet and outlet concentric inlet and outlet core concentric inner hose concentricities concentricity concentricity checker concentricity checking fixture concentricity error concentricity error of corecladding concentricity error of corereference sur concentricity gauge concentricity ga u ge concentricity mandrel concentricity monitor concentricity of web concentricity strategy concentricity tester concentricity tolerance concentric jaw chuck concentric-jaw chuck concentric joining concentric joint