必不可缺 bì bù kě quē

DEFINITIONS

  1. see 必不可少[bi4 bu4 ke3 shao3]

CHARACTERS

必 bì
HSK 3
surely, most certainly; must
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