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	pollen plate pollen profile pollen sac pollen tube pollen-lethal pollenate pollenated pollenates pollenatia pollenating pollenation pollenations pollened pollening polleniser pollenization pollenize pollenizer pollenizers pollenophagous pollenoses pollenosis pollens poller pollera

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