"custodian of a library," 1713; see library + -an. Earlier form was library-keeper (1640s), and librarian was used earlier in a sense "scribe" (1660s).
实用例句
1. The old librarian illuminated some old books and manuscripts.
这个老图书馆员把一些古书和旧抄稿加上各种装饰.
来自《简明英汉词典》
2. His father is the librarian of our school library.
他父亲是我们学校的图书馆馆长.
来自《简明英汉词典》
3. The librarian entered a new book in the catalogue.
图书管理员把一本新书编入目录.
来自《简明英汉词典》
4. You may deposit your returned books with the librarian.
你可以把要还的书留在图书管理员处.
来自《现代英汉综合大词典》
5. The librarian had these new books promptly accessioned.