单词	presence of mind
释义	presence of mind noun phrase : self-control so maintained in an emergency or in an embarrassing situation that one can say or do the right thing Word History First Known Use circa 1624, in the meaning defined above Kids Definition presence of mind noun : ability to think clearly and act quickly in an emergency
随便看	blue screen of death blue screens blue screens of death blue shark blue sheep blue shirt blue skies blue skullcap blue slate blue smelt blue spirea blue sprat Blue Springs blue spruce blue stain blue star blue streak blue stuff blue succory blue sunfish Blue Swedish blue swimming crab blue tang blue tangle blue the air

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