| 单词 | trackwalker |
| 释义 | trackwalker in British English (ˈtrækwɔːkə) noun US another name for a trackman trackwalker in American English (trækˌwɔkər) US noun a person whose work is walking along, and inspecting, sections of railroad track trackwalker in American English (ˈtrækˌwɔkər) noun a person employed to walk over and inspect a certain section of railroad track at intervals Word origin [1870–75, Amer. track + walker]This word is first recorded in the period 1870–75. Other words that entered Englishat around the same time include: Mafia, asymmetric, billing, giveaway, immobilize |
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