不分晝夜 bù fēn zhòu yè

day and night; round-the-clock

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. day and night
  2. 2. round-the-clock

Characters

Character Meaning
not; no; (negative prefix)
minute (unit of time); to divide; to separate
daytime
night; variant of