会展大厅与前厅

提示词

概念会展建筑用大跨度展厅与较低前厅形成主次，观众入口和侧向卸货口各自可辨，不把展厅画成办公层叠。

Give a convention-building concept a dominant long-span hall and lower foyer, with distinct visitor and side-loading entrances rather than stacked office floors.