riser

'raizә

n. a person who rises (especially from bed)
n. a vertical pipe in a building
n. structural member consisting of the vertical part of a stair or step

n. 起床者, 叛徒, 起义者, 竖板
[化] 上升管

24,825

BNC 频率

17,784

使用频率

riser 由词根 rise（上升，升起）和后缀 -er（表示执行者或相关人）构成，意思是“上升的人”或“升起的物体”。

例句

1. The stair riser is the vertical part of the steps.

楼梯的踏步上升部分是垂直的。

2. He climbed up the riser to see the view from the top.

他爬上了高处以欣赏顶部的景色。

3. The riser in this building is very steep.

这栋楼的楼梯非常陡。