单词	know-all
释义	know-allˈknow-all noun [countable] British English informal someone who behaves as if they know everything – used to show disapproval SYN know-it-all American English
随便看	abbreviation ABC abdicate Abdication abdication abdomen abdominal abduct abductee abduction abductor Abdul-Jabbar, Kareem abed Abel Abelard, Peter Aberdeen Aberdeenshire Aberfan aberrant aberration abet abeyance Ab Fab abhor abhorrence

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