GbEng
为了使它更实用,这本书在下一版本中将编有索引。 The book will be indexed in the next edition so as to make it more useful.
互见参照从书、索引、目录或文件的一部分到另一含有相关资料部分的参照 A reference from one part of a book, index, catalogue, or file to another part containing related information.