xùn​sù HSK4

rapid

迅速 xùn​sù
rapid adjective
moving or occurring with great speed; fast-paced

Thanks to effective measures, the fire was quickly brought under control.

Frequency

Movie subtitles
15.3 per million appears in 7% of films
Written text
121.5 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT