不可缺少 bù kě quē shǎo

DEFINITIONS

  1. indispensable

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
可 kě
HSK 2
may, can, -able; possibly
缺 quē
HSK 4
be short of, lack; gap, deficit
少 shǎo
HSK 1
few, less, inadequate