actornew operatoroperational characteroperational signoperator, an mo elementoperator, content elementoperatorsthe as operatorthe is operatortype of operator操作符表: operator table操作符號: operation symbol; operator symbol; symbol of operation操作符匯總: operators summary操作符識別: operator recognition操作符重載: operator overloading下載手機詞典可隨時隨地查詞查翻譯