Kias
abbr. knots indicated airspeed 用“节（哩/小时）”表示飞行速度
🗣️ 情景例句
Uh, it's four-thirty. Oh my!
啊 ，已经四点半了。啊 ，天啦！
The mailbox is over there.
邮筒就在那儿。
He never has anything to do.
他从来都是无事可做，