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                    -   你查询的单词是:irrevocable ([ i'revəkəbl ])
 
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                    -   解释: a. 不能唤回的,不能取消的,不能变更的
 
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                    -   例子: 1. I am sorry to say the only term of payment we can accept is100% irrevocable documentary letter of credit.
   抱歉地说,我们能接受的付款条件只有100%不可撤销跟单信用证。
2. The decision has been made and is irrevocable.
   木已成舟已作出决定,无法反悔
 
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