Icao
abbr. 国际民航组织（International Civil Aviation Organization）
🗣️ 情景例句
She's still giving the toughest English history exams
她仍用最艰深的英国史试题考学生
In his work, Albert comes in touch with many beautiful objects.
在工作上，阿尔博特会接触到许多美丽的事物。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。