单词	claypan
释义	claypan noun clay·​pan ˈklā-ˌpan  1 : hardpan consisting mainly of clay 2 Australia : a shallow depression in which water collects after rain Word History First Known Use 1837, in the meaning defined at sense 1
随便看	prolongated prolongates prolongating prolongation prolongations prolonge prolonged prolongedly prolonger prolongers prolonges prolonging prolongment prolongments prolongs prolusion prolusions prolusory prom promachoses promammal Promammalia promammalian promenade promenade concert

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