单词	Poncelet wheel
释义	Poncelet wheel noun : an undershot waterwheel that is suitable for falls of less than six feet Word History Etymology after Jean Victor Poncelet
随便看	fallowing fallowness fallownesses fallows falls falls (in) falls (to) falls apart falls away falls back falls back on falls behind falls down falls flat falls for falls from grace falls in falls in with falls into falls off falls on her shoulders falls on one's face falls out falls short falls short (of)

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