plural risers
plural risers
Learner's definition of RISER
1
[count] : a person who gets out of bed after sleeping(睡醒后)起床的人 —
used in the phrases early riser and late riser用于短语early riser和late riser 2
[count] technical : the upright board between two stairs(楼梯台阶的)竖板
3
risers [plural] US : a set of tall and wide steps for standing or sitting on(用于站或坐的)活动舞台