单词	soprano clef
释义	soprano clef noun : the C clef when placed on the musical staff to indicate that middle C is on the bottom line of the staff see clef illustration Word History First Known Use 1786, in the meaning defined above
随便看	optokinetic optologists optometers optometric optometries optometrist optometrists optometry optomotor reaction optophones opts opts (for) opts for opts in opts out opulence opulences opulencies opulent opulently relocations relocator relock relocked relocking

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