Of course it is abstract, if abstract means that the medium in which the notion exists is thought in general and not the sensible thing in its empirical concreteness.

这话在一定范围内是对的，一方面，概念是一般的思想，而不是以经验中的具体材料为要素；

youdao

Of course it is abstract, if abstract means that the medium in which the notion exists is thought in general and not the sensible thing in its empirical concreteness.

这话在一定范围内是对的，一方面，概念是一般的思想，而不是以经验中的具体材料为要素；

youdao