first-storyCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 un.第一层；🌏第一个故事；许阁；事件 During the earthquake, the presence of a soft story increased deformation demands very significantly, and put the burden of energy dissipation on the first-story columns. 在地震过程中，软楼层的存在显著增加了变形的倾向，并将消耗能量的重负加载给一楼的支柱。 iask.sina.com.cn