supplementary [ˌsʌplɪˈmentri]

例句:

• Provide them with additional background or with supplementary information.
  给他们提供额外的背景资料或补充信息。
  
• Supplementary oxygen is rarely needed in pressurized aircraft.
  密封的飞机内很少需要补充氧气。
  
• There is a supplementary water supply in case the rain supply fails.
  万一主水源断了,我们另外有供水的地方.
  
• There were so many travellers...that...there was a supplementary boat.
  来自M. Wesley
• We've planned for a lot of supplementary services.
  来自VOA
• Harmonia; supplementary flares of salvation for the nearly damned.
  来自BBC
• The new members of the class received supplementary instruction.
  班级的新成员补了课。
  来自《权威词典》