单词	derring-do
释义	derring-doder‧ring-do /ˌderɪŋ ˈduː/ noun Word Origin WORD ORIGINderring-do Origin: 1500-1600 dorring don ‘daring to do’ (14-15 centuries) deeds/acts etc of derring-do very brave actions like the ones that happen in adventure stories – used humorously
随便看	pugilist pugilistic pugnacious pugnaciously pugnacity puke pukey pukka pulchritude Pulitzer Prize pull pullback pull-down menu pullet pulley pulling power Pullman Pullman, Philip pull-on pull-out pullover pull tab pull-up pulmonary pulp

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