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A clutch which is designed to disengage the driven part so that it can rotate faster than the driving part.
1920s; earliest use found in James Moyer (b. 1875).
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。