riser
['raizə]
n.起床者, 起义者,竖板, 冒口
例句与用法:
A notched board at either side of a staircase that supports the treads and risers.
木楼梯侧板,木楼梯小梁在阶梯两边支撑楼梯的踏板和竖板的有凹口的木板
详细释义:
n.
1. 起床者; 造反者
2. (每级楼梯的)竖板
riser
['raizə]
n.起床者, 起义者,竖板, 冒口
例句与用法:
A notched board at either side of a staircase that supports the treads and risers.
木楼梯侧板,木楼梯小梁在阶梯两边支撑楼梯的踏板和竖板的有凹口的木板
详细释义:
n.
1. 起床者; 造反者
2. (每级楼梯的)竖板