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不可或缺

bù kě huò quē

indispensable

Character by character

不bù
not
可kě
can
或huò
possibly
缺quē
lack

Example

手机已经成为生活中不可或缺的东西。
Phones have become indispensable in daily life.

Tone: neutral.

Usage and origin

Formal; 不可或缺的 + noun, or …是不可或缺的.

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