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首頁英語詞典efficiencyefficiency英英釋意

efficiency

英 [?'f??(?)ns?] 美[?'f???nsi]
  • n. 效率；效能；功效

英英釋意

1. the ratio of the output to the input of any system
2. skillfulness in avoiding wasted time and effort;
"she did the work with great efficiency"