aub

例句:

• The union of two sets A and B is denoted by AUB.
  两个集合A和B的并,用AUB表示.
  
• Kit for Series 25 AUB - Z 3 includes all items shown above.
  适用于系列25AUB-Z3的组件,包括所有上述显示的项目.
  
• AUB, noting that it has never flown an American flag.
  来自ECONOMIST
• AUB, whose leafy campus looks like Harvard-on-the-Med, has turned out 45, 000 graduates.
  来自ECONOMIST