15秒记一个单词(第1574个)efficiency
efficiency /?'f??(?)ns?/ n. 听从;效能;成效:
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例句/词组:
improvements in efficiency at the factory
工场听从的提高
英语表明:
the quality of doing sth well with no waste of time or money 听从;效能;成效:
improvements in efficiency at the factory
工场听从的提高
the quality of doing sth well with no waste of time or money 听从;效能;成效:
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