F region
【气象学】F区,F(电离)层(＝F layer)
🧩 词语组成解析
🗣️ 情景例句
It's also my career as Max's mother.
当Max的母亲也是我的事业。
When the owl sings,the nightingale will hold her peace.
枭鸟唱歌，夜莺屏息。
Morning, Jim!
早上好，吉姆。