英语短语词组词汇know one's onions的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	know one's onions
释义	know one's onions informal be very knowledgeable about something 〈非正式〉（在某方面）知识渊博的。
随便看	codfish codfishes codger codgers Codiaceae codice fish codices codicil codicillary codicils codicological codicologies codicology codies codifiability codification codifications codified codifier codifiers codify codifying codimension codimensions codimer

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