rail
Definition
A bar or series of bars used as a guard or barrier; also refers to a system of tracks for trains.
中文 用作防护或屏障的条形物或一系列条形物；也指列车的轨道系统。
Example
"She held onto the rail as the subway car jolted forward."
A bar or series of bars used as a guard or barrier; also refers to a system of tracks for trains.
中文 用作防护或屏障的条形物或一系列条形物；也指列车的轨道系统。
"She held onto the rail as the subway car jolted forward."