outrunner / ˈaʊtˌrʌn ər /

🎓大学词汇离经叛道者跑步者离经叛道的人跑步机

outrunner 的定义

n. 名词 noun
  1. a person or thing that runs ahead or outside.
  2. an attendant who runs before or beside a carriage.
  3. the leader of a team of dogs.
  4. a forerunner.