单词	occur to
释义	occur tophr.① 想起；聯想到
随便看	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 fundamental freedoms fundamental frequency fundamental--frequency fundamental frequency band fundamental frequency--basic frequency fundamental frequency f fundamental fuel lower calorific value fundamental function fundamental functional