directory

di‧rec‧to‧ry S3 / daɪrekt ə ri, də- / 名词 ( 复数形式 directories ) [可数名词]

1 a book or list of names, facts etc, usually arranged in alphabetical order :

I couldn’t find your number in the telephone directory.

a new business directory

2 a place in a computer where file s or programs are organized