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单词 rotor
释义

rotor

noun
/ˈrəʊtə(r)/
/ˈrəʊtər/
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  1. enlarge image
    a part of a machine that turns around a central point
    • rotor blades on a helicopter
    Topics Engineeringc2
    Oxford Collocations DictionaryRotor is used before these nouns:
    • blade
    See full entry
    Word Originearly 20th cent.: formed irregularly from rotator.
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更新时间:2024/12/23 15:47:28