actural library的用法和样例：
例句
- DL is a separated set of relatively independent and overlapping resources and activities within a traditional library.
数字图书馆是存在于传统图书馆内的一种既相对独立又互相重叠的资源和活动。 - Digital Library is the developing direction of library construction in the future, andalso the beneficial complementarity of the traditional library.
摘要数字图书馆是图书馆建设的发展方向，是传统图书馆的有益补充。
