单词	自由出现
释义	自由出现free occurrence
随便看	fundamental directed set of points fundamental discord fundamental distance fundamental domain fundamental dominant weight fundamental--doublet fundamental education fundamental element fundamental equation fundamental--equation fundamental equilibrium exchange rate fundamental equilibrium exchange rate {=feer} fundamental error fundamental error motion fundamental error motion polar plot fundamental errors fundamental extract circuit fundamental factor fundamental field fundamental field particle fundamental [first] harmonic fundamental flux density fundamental force fundamental form fundamental form, canonic form