英语词汇“impugn”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	impugn
释义	im·pugn (ĭm-pyn) tr.v. im·pugned, im·pugn·ing, im·pugns To attack as false or questionable; challenge in argument: impugn a political opponent's record. [Middle English impugnen, from Old French impugner, from Latin impugnāre : in-, against; see IN-² + pugnāre, to fight; see peuk- in the Appendix of Indo-European roots.] im·pugna·ble adj. im·pugner n.
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