exhibition and conference economy的用法和樣例：
例句
- The exhibition and convention economy has already developed very ripely in some economy- developed countries.
在一些發(fā)達國家，會(huì )展經(jīng)濟已經(jīng)相當成熟。 - Now many exhibition centers are supporting their basic operations by providing rooms and services for meetings and exhibitions.
現在很多會(huì )展中心靠會(huì )展經(jīng)濟維持自己的基本開(kāi)銷(xiāo)。
