单词	trackwalker
释义	trackwalker noun track·​walk·​er ˈtrak-ˌwȯ-kər  : a worker employed to walk over and inspect a section of railroad tracks Example Sentences Recent Examples on the Web Instead, trackwalkers and other Inspection Department employees, who are predominantly African-American, were targeted for discipline as scapegoats for issues that resulted from the willful neglect of senior WMATA officials. Martine Powers, Washington Post, 2 May 2017 Word History First Known Use 1872, in the meaning defined above
随便看	cardhouses cardi- cardia cardiac cardiac arrest cardiac catheterization cardiac jelly cardiac muscle cardiaccer cardiaccest Cardiacea cardiacean cardiacer cardiacest cardiacs cardiae cardialgias cardias cardiazol cardiazole cardies Cardiff cardiffs cardiform cardifves

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