单词	diddly
释义	diddlydid‧dly /ˈdɪdli/ (also did‧dly‧squat /ˌdɪdliˈskwɒt $ ˈdɪdliskwɑːt/) American English informal noun Word Origin WORD ORIGINdiddly Origin: 1900-2000 Probably from doodlysquat ‘nothing’ (1900-2000) Phrases PHRASES FROM THE ENTRY► not know/mean diddly Bradley doesn't know diddly about running his own business. not know/mean diddly to know or mean nothing at all:  Brad? He doesn’t know diddly about baseball.
随便看	psychotherapy psychotic psychotically psychotropic PT pt. PTA PT boat Pte pterodactyl PTO Ptolemy ptomaine PTSD pty pub pub-crawl puberty pubes pubescent pubic public public access channel public-address system public affairs

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