1.  irrepealable
2.  noncanceable

• 1. 不可撤销的: irrevocable
• 2. 不可撤销的租赁协议: non-cancellable lease
• 3. 不可撤销的信用证: irrevocable credit | Irrevocable Documentary Credit | irrevocable letter of credit

更多释义

• 1.银行开出了不可撤销的信用证[状]。
  The bank has made out an irrevocable letter of credit.
  dict.yoduao.com
• 2.我方接受保兑的，不可撤销的信用证付款方式。
  We are prepared to accept payment by confirmed irrevocable L/C.
  dict.yoduao.com
• 3.我们只接受保兑的不可撤销的信用证付款。
  We only accept payment by confirmed irrevocable letter of credit.
  dict.yoduao.com

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