abstrusity
n. 难解；深奥
复数 abstrusities
例句
The digital library has characteristics of activation of information documents, logically in the structure and management, duplexity of information transmission mode, high abstrusity in language.
数字图书馆具有文献信息载体活化、馆藏结构和管理逻辑化、信息传递模式全双工化、语言高度抽象化等特征。
