单词	trackbed
释义	trackbed /ˈtrakbɛd / noun The foundation structure on which railway tracks are laid.The bypass would use the railway trackbed for much of its route.... Go through it and bear right, following the railway trackbed under a bridge. The old Midland route via Miller's Dale is now gone, although much of the trackbed after Matlock remains as walking trails.
随便看	alienation coefficient alienation effect alienative alienator alienatory alien-born alien duty aliened alienee alien enemy alien friend alieniloquy alienise alienism alienist alienization alienize alienized alien life form alien-looking alienness alienor alien prior alien priory aliens' duty

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