不可或缺

bù kě huò quē

释义

necessary; must have

在应用里学习 → 按笔顺书写

汉字

不bùno, not, un-; negative prefix一可kěmay, can, -able; possibly丁口或huòor, either, else; maybe, perhaps, possibly戈口一缺quēto lack, to be short; vacancy, gap, deficit缶夬