Afds
abbr. 自动驾驶飞行指引系统（Autopilot Flight Director System）；北京德语培训中心
🗣️ 情景例句
When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
I am at leisure now.
我现在有空。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。