单词	grand staff
释义	grand staff noun variants or less commonly grand stave : a pair of five-line staffs connected by a brace that contain the music for a single instrument (such as a piano, xylophone, or harp) Middle C, located near the center of the keyboard, falls in the center of the grand staff. Tricia Woods, Easy Soloing for Jazz Keyboard, 2008 also : a set of three five-line staffs that contain the music for an organ's manuals and pedals called also great staff, great stave see staff Word History First Known Use 1874, in the meaning defined above
随便看	improbation improbations improbative improbatory improbities improbity improficiency improfitable improgressive improgressively improgressiveness impromptu impromptus improper improper diphthong improper fraction improper integral improperly improperness impropernesses improportion improportionable improportionate impropriate impropriated

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