updated sense approved 不可或缺 · bùkěhuòquē · indispensable — "example sentence updated"
不可或缺
bùkěhuòquē
indispensable
absolutely necessary; essential; cannot be dispensed with
氧气是维持生命不可或缺的元素。→ 智能手机已经成了现代人生活中不可或缺的工具。expression
created sense approved 不可或缺 · bùkěhuòquē · indispensable
不可或缺
bùkěhuòquē
indispensable
absolutely necessary; essential; cannot be dispensed with
氧气是维持生命不可或缺的元素。
expression