| 释义 | man·da·to·ry I. \-rē, -ri\ adjective
 Etymology: Late Latin mandatorius, from Latin mandatus + -orius -ory
 : containing, constituting, or relating to a mandate; especially  : obligatory — opposed to directory
 II. noun
 (-es)
 : mandatory; especially  : one holding a mandate from the League of Nations
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