单词	alumina porcelain
释义	alumina porcelain noun : a porcelain composed chiefly of alumina and used in spark plugs Word History First Known Use 1882, in the meaning defined above
随便看	disorientate disorientated disorientates disorientating disorientation disorientations disoriented disorienting disorients disour disown disowned disowners disowning disownment disownments disowns disp dispaced dispaces dispacing dispalatalization disparage disparaged disparagement

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