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efficient

US [ɪˈfɪʃ(ə)nt]
UK [ɪ'fɪʃ(ə)nt]
  • adj.效率高的;有功效的
  • Web有效率的;高效;有效的
efficient
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adj.
1.
效率高的;有功效的doing sth well and thoroughly with no waste of time, money, or energy
an efficient secretary
效率高的秘书
efficient heating equipment
效能好的供暖设备
the efficient use of energy
能源的有效利用
As we get older, our bodies become less efficient at burning up calories.
随着一天天衰老,我们的身体消耗热量的功能逐渐减弱。
fuel-efficient cars(= that do not use much fuel)
节能汽车

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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