Ilc
abbr. irrevocable letter of credit 不可取消的信用证
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
Love is the touchstone of virtue.
爱情是美德的试金石。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。