Icao
abbr. 国际民航组织（International Civil Aviation Organization）
🗣️ 情景例句
Try again.
再试一次。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
The pirates would often bury gold in the cave and then fail to collect it.
海盗们过去常把金子埋藏在那个洞里，可后来却没能取走。