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
Here you are. You can keep the change.
给你。零钱不用找了。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
CUSTOMS OFFICER: Are you Swedish?
你们是瑞典人吗？