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	sonar sonarman sonarmen sonars sonata sonata da cam sonata da camera sonata da chie sonata da chiesa sonata form sonata-allegro form sonata-rondo sonata-rondos sonatas sonatas da camera sonatas da chiesa sonatina sonatinas sonation sonchi Sonchus sonchuses sonchusses sondage sondages

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