单词	ultrasmooth
释义	ultrasmooth adjective ul·​tra·​smooth ˌəl-trə-ˈsmüṯẖ  : extremely or extraordinarily smooth an ultrasmooth surface the car's ultrasmooth shifting This mustard's ultrasmooth consistency led one taster to note that it seems whipped. Cook's Illustrated Word History First Known Use 1850, in the meaning defined above
随便看	archiving archivism archivist archivistic archivists archivolt archivolts archizoic archlets archlier archliest archlike archlute archlutes archly archnemeses archnemesis archness archnesses archology archon archons archonships archontate archontates

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