单词	lightening
释义	lightening /ˈlʌɪt(ə)nɪŋ / noun A drop in the level of the womb during the last weeks of pregnancy as the head of the fetus engages in the pelvis. Rhymes unenlightening
随便看	pernicious pernicious anaemia pernicious contrary pernicious fever perniciously perniciousness pernickety pernio perniosis pernitric pernoctate pernoctation Pernod pernor peroba perogi peronaeus peronaeus brevis peronaeus longus peronaeus tertius peronate peroneal peroneocalcaneal peroneotibial peroneus

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