bái​fěn

chalk powder

白粉 bái​fěn
chalk powder noun
fine dust or powder produced by chalk, often from writing on a blackboard

When the blackboard eraser was tapped, chalk dust went everywhere in the classroom.

face powder adjective
cosmetic powder applied to the face for makeup or skin whitening

She applied a thin layer of white powder to her face.

heroin noun
a colloquial slang term for the illegal narcotic drug heroin

He was arrested by the police for trafficking heroin.

Frequency

Movie subtitles
2.30 per million appears in 1% of films
Written text
0.876 per million

Sources

Definitions
CC-CEDICT