He hands the Lanky One a cylindrical case with a set of neatly sorted Allen keys.
他找出一个整齐的插满内六角扳手的圆筒递给盲流。
英语百科
Collation
（重定向自Sort key）
Collation is the assembly of written information into a standard order. Many systems of collation are based on numerical order or alphabetical order, or extensions and combinations thereof. Collation is a fundamental element of most office filing systems, library catalogs, and reference books.