side-track

英['saɪdtr'æk] 美['saɪdtr'æk]
  • n.备用路由;迂回路由
  • restraint n.克制;抑制;束缚
  • sidewise adj.向一边的;横斜的adv.向一边地;横斜地
名词 sidetrack:
  1. a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass

动词 sidetrack:
  1. wander from a direct or straight course