() Expoa large international event at which representatives from different countries show the products, machinery, buildings, etc. that their countries are producing, building, etc. （国际性）博览会◆Shanghai hosted the 2010 World Expo. 上海主办了 2010 年世界博览会。
() a public event at which one company or many different companies producing related products show and sell their new products and services 展览会◆a toy industry expo 玩具业展览会◆the expo hall 展厅SYNtrade show
ⓘ The word expo is a short form of exposition. expo 是 exposition 一词的缩写。