plastic handrail

例句：

1. 1. The newelevator has a plastic handrail for safetyreasons.
   为了安全原因，新电梯有一个塑料扶手。
2. 2. The children were climbing up theplastic handrail to reach the top ofthe slide.
   孩子们正在攀爬塑料扶手以到达滑梯的顶端。
3. 3. The oldbuilding had a wooden handrail, butit was replaced with a plastic one recently.
   这座老建筑原来有一根木制扶手，但最近换成了塑料扶手。