小雨后哒晴天
不可替代的英文是Irreplaceable。
英[ˌɪrɪˈpleɪsəbl]；美[ˌɪrɪˈpleɪsəbl]；adj.（因贵重或独特）不能替代的。
双语例句
1、它们是独一无二、不可替代的无价之宝。
They are priceless, unique and irreplaceable.
2、一方面，中小企业在创造GDP、增加出口、促进就业以及推动技术进步方面都发挥着不可替代的作用。
On one hand, SMB is playing an irreplaceable role in creating GDP, increasing export, promoting employment and driving technology progress.
3、GPS在道路运输信息服务系统中发挥着不可替代的作用。
The effective of GPS could not be replaced in the road traffic data service center.
4、高管们和董事会成员会告诉你，他们认为该CEO能力超群，是不可替代的。
Executives and board members will tell you that they view their CEO as extraordinarily skilled and nearly impossible to replicate.
5、通过对KPI指标的分析，我们能够了解到关键业绩指标在日常经营中不可替代的关键作用。
We could know the irreplaceable key function of achievement index in the daily operation.
小演员王沁曦
unique?irreplaceable adj.too special, valuable, or unusual to be replaced by anything else Works of art were lost, many of them irreplaceable.
