hēi​bái​fēn​míng

distinct

黑白分明 hēi​bái​fēn​míng
distinct idiom
having clearly contrasted colors or features; in sharp visual contrast
unambiguous idiom
clear-cut; to distinguish clearly between right and wrong or true and false

Frequency

Movie subtitles
0.600 per million appears in 0% of films
Written text
0.513 per million

Sources

Definitions
CC-CEDICT