单词	Railtrack
释义	Railtrack /ˈreɪltrak / A company set up in 1994 to take responsibility for the infrastructure of the privatized British railway system, replaced in 2002 by the non-profit company Network Rail.
随便看	proof sleigh proof slip proof spirit proof staff proof stick proof strain proof stress proof text proof-texting proof-theoretic proof-theoretically proof theory prook prooke pro-ostracum proot prootic pro-oxidant prop prop. propachlor propadiene propaedeutic propaedeutical propaedia

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