| 释义 |
riser
UK ['raɪ.zər] US [-zɚ] noun
PERSON 人
early/late riser
■a person who usually gets out of bed early/late in the morning 起床早／晚的人
UK ['raɪ.zər] US [-zɚ] noun
STEP 踏板
countable specialized
■the vertical part of a step 楼梯踏步立板
risers [plural] US
■a group of steps on which people sit or stand to see or be seen better （台阶式的）看台 |