Definition of railbed in English:

railbed

noun

A bed of gravel, broken stone, etc., upon which the rails are laid for a railway.

Late 19th century; earliest use found in ‘Mark Twain’ (1835–1910), author and lecturer (real name Samuel Langhorne Clemens).

noun

A bed of gravel, broken stone, etc., upon which the rails are laid for a railway.

Late 19th century; earliest use found in ‘Mark Twain’ (1835–1910), author and lecturer (real name Samuel Langhorne Clemens).

词汇	railbed
释义	Definition of railbed in English: railbed noun A bed of gravel, broken stone, etc., upon which the rails are laid for a railway. Origin Late 19th century; earliest use found in ‘Mark Twain’ (1835–1910), author and lecturer (real name Samuel Langhorne Clemens). Definition of railbed in US English: railbed noun A bed of gravel, broken stone, etc., upon which the rails are laid for a railway. Origin Late 19th century; earliest use found in ‘Mark Twain’ (1835–1910), author and lecturer (real name Samuel Langhorne Clemens).
随便看	in the uk tory in the underclass in the us in the us gi in the us senator in the van in the vanguard in the vicinity in the vicinity of in the wake in the wake of in the wake of in the wash in the wash in the way in the way in the way of in the way of in the west indies pen in the whole (wide) world in the whole wide world in the whole (wide) world in the whole world in the wind in the wind/air