单词	air passage--air coures
释义	air coures; air passage空气道
随便看	operator oriented language operator oriented language--ool operator oriented language，ool operator output operator overload operator overloading operator panel operator part operator performance operator performance index operator precedence operator precedence grammar operator precedence language operator precedence matrix operator precedence method operator precedence parser operator precedence relation operator precedence technique operator presence control operator priority method operator priority order grammar operator priority order language operator privilege class operator process chart operator product expansion