地下商业衔接

提示词

概念地下商业以主通道联系店面和地面出入口，街道层与地下层分清，地面入口不是直接贯穿楼板的平面箭头。

Connect shops and street entrances through a main route in an underground-retail concept, distinguishing street and underground levels rather than using flat arrows that pass through floors.