noun[ C ](also grabrail)uk/ˈɡræb ˌreɪl/us/ˈɡræb ˌreɪl/
（固定在墙上，避免摔倒的）扶手拦杆
a bar attached to a wall that people can hold to help them get up or down somewhere or avoid falling
A simple grab rail placed by a bath or toilet can make a considerable difference to someone with limited mobility. 在浴缸或马桶旁安装一个简单的扶手，对行动不便的人来说，可以起到相当大的作用。
更多例句
With my mother's growing frailty, I had grab rails fixed to the walls and a stair lift installed.
I didn't want everything in my home to be white with grab rails everywhere as if it was a hospital.
As the storm rose we moved around the boat clinging to the grab rails, fighting to keep our footing.
The motorbike has a metal grabrail for your passenger.