单词	treadwheel
释义	treadwheel noun : a wheel turned by a person or animal by treading, climbing, or pushing with the feet upon its periphery or face compare treadmill sense 1 Word History Etymology tread entry 1 + wheel
随便看	Deptford Deptford pink depth depth charge depth gauge depth interview depth of compensation depth of definition depth of engagement depth of field depth of focus depth of hold depth of thread depth perception depth psychology depth table depth-sounder depthing tool depthless depthometer depths depurant depurants depurated depurates

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