Irrevocable letter of credit
[经] 不能撤销的信用状
🧩 词语组成解析
irrevocable
[ɪ'rɛvəkəbl]
adj. 不能取消的;不可改变的;不能挽回的;
ir不 + re 回 + voc喊 + able 可...的 →不可以喊回来的 → 不可改变的；不能取消的；不能挽回的
letter
['lɛtɚ]
n. 信;证书，许可证;字母，文字;字面意义;
vt. 用字母标明;写字母于;加标题;
vi. 写印刷体字母;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
So it seems.
好像是这么回事。
When he opened the door the cat ran out and brushed by his legs.
当他一开门，那只猫跳了出来，偎依在他的脚边。
When he learnt that he would be sent abroad, he returned to the farm and his father hid him until the end of the war.
当他了解自己将被派遣出国时，他逃回农场，父亲把他藏了起来，直到战争结束。