单词	pororoca
释义	pororoca noun po·​ro·​ro·​ca ˌpu̇rəˈrōkə, ˌpōr- plural -s : a tidal bore especially at the mouth of the Amazon Word History Etymology Portuguese, from Guarani
随便看	saddle up saddle with saddle-backed saddle-backed jackal saddle-bill saddle-billed stork saddle-check chair saddle-notched joint orunchuns Oruro Orussidae oruvailes oruvails ORV orvietan Orvieto orvietos ORW Orwell orwellian Orwellian orwellianism oryct- orycteropi orycteropodidaes

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