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单词 perpetual motion
释义

perpetual motion

noun
/pəˌpetʃuəl ˈməʊʃn/
/pərˌpetʃuəl ˈməʊʃn/
[uncountable]
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  1. a state in which something moves continuously without stopping, or appears to do so
    • We're all in a state of perpetual motion in this office (= we're always moving around or changing things).
    • Scientists have never discovered the secret of perpetual motion.
    • His travel schedule keeps him in perpetual motion.
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更新时间:2025/3/10 6:43:08