Home/slipcaseslipcase/slip-keys/US // ˈslɪpˌkeɪs //UK // (ˈslɪpˌkeɪs) //皮套,滑套,皮箱,滑盖Definitionsn.名词 noun1: a box for a book or set of books, open on one side so that the spine is visible.Level 4Browse all words →