柯林斯词典strongbox /ˈstrɒŋˌbɒks/ 1. N a specially designed box or safe in which valuables are locked for safety 保险箱 返回 strongbox剑桥词典a specially made box that is fastened with a lock and is very difficult to break , used to keep valuable objects safe 保险箱，保险柜 返回 strongbox