the quality of being unclear or abstruse and hard to understand
noun
[抽象名词]
难解；深奥
Milnor is also known as a great expositor, whose books are low on abstruseness and high on simple, common-sense explanations.
米尔诺尔也是一个伟大的解说者，他的书不会很深奥，更多的是简单、常识性的解读。
后缀: ness
【noun】 表示状态或质量的性质 - indicating the state or quality of
原词: abstruseness
是通过后缀 【ness】 构成的派生词
