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首頁英語詞典effectivenesseffectiveness英英釋意

effectiveness

英 [?'fekt?vn?s] 美[?'f?kt?vn?s]
  • n. 效力

英英釋意

1. power to be effective; the quality of being able to bring about an effect
2. capacity to produce strong physiological or chemical effects;
"the toxin's potency"
"the strength of the drinks"