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   English
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graduation ['græʤu'eɪʃ(ə)n] n
math. 평활 , 매끄럽게함
stat. 평활; 매끄럽게함
 English thesaurus
graduation ['græʤu'eɪʃ(ə)n] n
metrol. Any of the major or minor index marks on an instrument scale
tech., abbr. grad