Vfr
abbr. [航]目视飞行规则（visual flight rules）
🗣️ 情景例句
Mom! Is it for me?
妈妈 是我的吗
Many a fine dish has nothing on it.
虚有其表。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。