Fdi
abbr. 飞行方向指示器（Flight Direction Indicator ）；世界牙科联合会（Federation Dentaire Internationale）
🗣️ 情景例句
Do you ever lie to your boyfriend?
你骗过你男朋友吗？
Enough is as good as a feast.
知足常乐。
There will be a strong wind to the north of the Huai River.
淮河以北地区有一股强风。