lagged

例句:

• Water tanks should be well lagged and the roof well insulated.
  水箱和屋顶都需要敷设严密的保温层。
  
• The restructuring of the pattern of consumption in Britain also lagged behind.
  在消费结构重组方面，英国也落后于人。
  
• Very soon they lagged on the steep upward track.
  来自K. Lines
• I'm still a little jet-lagged.
  我还有点时差反应。
  
• Britain had lagged behind the Germans in philological study.
  来自K. M. E. Murray
• Technology stocks, however, lagged Thursday's advance.
  来自WSJ