資料來源 : WordNet®

functioning
     adj : performing or able to perform its regular function; "a
           functioning flashlight" [ant: {malfunctioning}]
     n : process or manner of functioning or operating; "the power of
         its engine determine its operation"; "the plane's
         operation in high winds"; "they compared the cooking
         performance of each oven"; "the jet's performance
         conformed to high standards" [syn: {operation}, {performance}]