Danhuang a B

Danhuang a B

Guide the books and evaluate them.

Idiom explanation

The title is "Dan Huang a B" and "Yi Huang a B" and "Yi Huang a B" respectively.

Idioms and allusions

According to Qian Qianyi's preface to ge Duandiao's collected works in Qing Dynasty, "there is an analysis of the sentence, but there is no understanding of the literature and science. It is like a Dan Huang A and B, adding to the classics, and it is endless."

Discrimination of words

Used as a predicate or attributive; used in reading