riser
Longman Dictionary of Contemporary English 5++LDOCE 5++ris·er /ˈraɪzə $ -ər/ noun [countable] 1. early/late riser WAKE UP/GET UPsomeone who usually gets out of bed very early or very late 早起/晚起的人2. technicalTB the upright part of a step on a set of stairs 〔楼梯台阶的〕竖板3 risers [plural] American English a set of wooden or metal steps that can be moved from place to place, used for a group of people to stand on 活动阶梯平台 The school choir stood on risers behind the orchestra. 学校合唱团站在乐队后面的活动阶梯平台上。
Examples from the Corpus
riser• A much larger crowd of cameras and reporters stood on a riser in the back.• A red squirrel was another early riser.• There was the possibility of kingfisher and water rail for early risers on the morrow.• By the evening they are still full of energy when the early risers wilt.• We were early risers on the first morning.• Graduate students in most institutions are notoriously late risers, who work way past conventional bedtime.• These risers can be square, oblong or round, hollow or solid.ris·er nounChineseSyllable
usually very out of someone who bed Corpus early gets
riser
ris‧er /ˈraɪzə $ -ər/
noun [countable]
1. early/late riser someone who usually gets out of bed very early or very late
2. technical the upright part of a step on a set of stairs
3. risers [plural] American English a set of wooden or metal steps that can be moved from place to place, used for a group of people to stand on:
The school choir stood on risers behind the orchestra.
ris‧er /ˈraɪzə $ -ər/
noun [countable]1. early/late riser someone who usually gets out of bed very early or very late
2. technical the upright part of a step on a set of stairs
3. risers [plural] American English a set of wooden or metal steps that can be moved from place to place, used for a group of people to stand on: