dān​yuán HSK3

entrance

单元 (單元) dān​yuán
entrance noun
a specific entrance, staircase, or section of a residential building

He lives in Unit 1 of Building 2.

unit noun
a constituent part or element that forms a larger whole entity

This textbook consists of six units.

Frequency

Movie subtitles
3.82 per million appears in 1% of films
Written text
17.1 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 3

Sources

Definitions
CC-CEDICT