handrail

名词 handrail:

1. a railing at the side of a staircase or balcony to prevent people from falling
   同义词：bannister, banister, balustrade, balusters

1. A handrail, along with all of its supporting structures.
   栏杆，扶手与其所有的支持结构相连接的扶手
2. One of the vertical supports of a handrail on a staircase.
   楼梯栏杆小柱楼梯扶手的垂直支撑之一

hand.rail

n.（名词）
A narrow railing to be grasped with the hand for support.
扶手：用手抓住以支撑（身体）的狭窄的扶手