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
Speaking of promoting the book,
说起促销书的事
I'm boating at the lake.
我在湖边划船。
OK, said Jim. We can have some for our picnic lunch.
“好，”吉姆说，“我们午餐可以吃点香蕉。”