金邊的,最上等的
Gilt-edge \Gilt"-edge`\, Gilt-edged \Gilt"-edged`\, a. 1. Having a gilt edge; as, gilt-edged paper. 2. Of the best quality; -- said of negotiable paper, etc. [Slang, U. S.]
gilt-edged adj 1: of the highest quality or value; "gilt-edged securities"; "gilt-edged credentials" 2: having gilded edges as the pages of a book