yī​zhèn HSK7

a burst

yī​zhèn a burst

  1. numeral
    one
    one; the number 1; single; alone
  2. [short duration]
    Used for events, states, or natural phenomena that last for a short period of time, such as a burst of rain, a round of applause, or a spell of pain.

yī​zhèn a period of time

  1. numeral
    one
    one; the number 1; single; alone
  2. zhèn numeralnoun
    period of time
    A period of time; a spell; a stage of life or a particular moment.