indispensable

英 [?nd?'spens?b(?)l] 美['?nd?'sp?ns?bl]
  • adj. 不可缺少的；絕對(duì)必要的；責(zé)無(wú)旁貸的
  • n. 不可缺少之物；必不可少的人

英英釋意

1. not to be dispensed with; essential;
"foods indispensable to good nutrition"
2. absolutely necessary; vitally necessary;
"essential tools and materials"
"funds essential to the completion of the project"
"an indispensable worker"
3. unavoidable;
"the routine but indispensable ceremonies of state"