F region
【气象学】F区,F(电离)层(＝F layer)
🧩 词语组成解析
🗣️ 情景例句
We're having a good time, and they're in good hands.
我们玩得痛快，他们也得到很好的照顾。
I read the newspaper over breakfast.
我边吃早饭边看报纸。
Excuse the mess, Sam.This room's very untidy.
屋子很乱，请原谅，萨姆。