Despite the failure， the founders’ ability to assemble and operate this remarkable service under especially challenging circumst

Despite the failure， the founders’ ability to assemble and operate this remarkable service under especially challenging circumstances was a tribute to their courage and i（）.(–the ability to invent things or solve problems in clever new ways)

正确答案：ingenuity

★《布宫号》提醒您：民俗信仰仅供参考，请勿过度迷信！