没有任何一个其他的图书馆系统具有这样广泛的读者年龄。

No one other library system has such a wide readership age.

youdao

图书馆经济管理是图书馆界理论研究与实践广泛关注的课题。

Library economic management is a subject widely concerned by library theory research and practice.

youdao

图书馆经济管理是图书馆界理论研究与实践广泛关注的课题。

Library economic management is a subject widely concerned by library theory research and practice.

youdao