单词	eureka
释义	eurekaeu‧re‧ka /jʊˈriːkə/ interjection humorous Word Origin WORD ORIGINeureka Origin: 1600-1700 Greek heureka ‘I have found’, said by the Greek scientist Archimedes when he discovered a method of testing the purity of gold used to show how happy you are that you have discovered the answer to a problem, found something etc
随便看	-ocratically Oct. octagon octagonal octane octave octet octo- October octogenarian octopus ocular oculist OD ODA odalisque odd oddball oddity odd-job man odd jobs oddly oddments oddness odds

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