
1. librarian - A librarian is a person who is in charge of a library or who has been specially trained to work in a library.
(영작) 사서가 책꽂이에 책을 꽂고 있다.
2. microfilm - Microfilm is film that is used for photographing information and storing it in a reduced form.
(영작) 탐정 소설에서, 기밀 문서들은 종종 마이크로필름에 저장된다.