名词形而上学，玄学

1. 形而上学;过分精细;抽象：metaphysics 形而上学;过分精细;抽象 | metaplatform 准地台 | metaposition 间位

1. 玄学;形而上学
Metaphysics is a part of philosophy which is concerned with understanding reality and developing theories about what exists and how we know that it exists.

noun

1. the philosophical study of being and knowing