必不可缺 bì bù kě quē 🔊 see 必不可少[bi4 bu4 ke3 shao3] + Review this word Meanings bì bù kě quē see 必不可少[bi4 bu4 ke3 shao3] Its characters 必bìmust; necessarily; certainlyHSK 5不bùnot; noHSK 1可kěcan; may; able to; -ableHSK 3缺quēdeficiencyHSK 4