yī​zhèn HSK7

burst

一阵 (一陣) yī​zhèn
burst numeral
a sudden, brief occurrence of a sound, feeling, or weather event

A sudden gust of wind blew outside the window.

spell numeral
a short period of time or a while

He was busy for a while and can finally rest now.

Frequency

Movie subtitles
14.9 per million appears in 7% of films
Written text
49.1 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT