vt.控告（某人）犯罪；弹劾；对（某事物）怀疑；提出异议 变形： 过去式：impeached过去分词：impeached现在分词：impeaching第三人称单数：impeaches 英英释义： impeach[ im'pi:tʃ ]v.challenge the honesty or veracity of"the lawyers tried to impeach the credibility of the witnesses"charge (a public official) with an of