filler [ˈfɪlɚ]

例句:

• Fill small holes with wood filler in a matching colour.
  用颜色相配的木质填料填平小孔。
  
• Promisingly, the remainder is mostly killer, no filler.
  来自BBC
• What's with all the pointless, witless filler?
  来自SA
• The song was originally a filler on their first album.
  这首歌在他们第一张专辑中本来是用来凑时间的。
  
• The interface between the resin and the filler or reinforcement is of utmost importance.
  在树脂与填料或增强材料之间的界面是极其重要的.
  
• Sadly, much of the rest of Rewind is filler.
  来自BBC