| 单词 | trackwalker |
| 释义 | trackwalker[ trak-waw-ker ] / ˈtrækˌwɔ kər / nouna person employed to walk over and inspect a certain section of railroad track at intervals. Origin of trackwalkerAn Americanism dating back to 1870–75; track + walker Words nearby trackwalkertrackside, track spike, track suit, track system, track-train dynamics, trackwalker, trackway, tract, tractable, Tractarian, Tractarianism Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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