词汇“一问三不知”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	一问三不知
释义	一问三不知一问三不知[yī wèn sān bù zhī]1.■deny all knowledge of an event; be entirely ignorant; not knowing a thing; shake one's head in answer to all quesions; say “I don't know” to every question
随便看	contour acuity contour broach contour-change line contour character contourchasing contour correction contour correction circuit contour corrector contour cropping contour curve contour curve contour cutter grinder contour cutting contour drafting contoured ring forging contoured roll contoured square shape contoured squeeze board contour effects contour encoding contour-etching contour facing contour farming contour feather contour follower

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