F region
【气象学】F区,F(电离)层(＝F layer)
🧩 词语组成解析
🗣️ 情景例句
I would like to apply for a loan.
我想贷款。
Joy and sorrow are next-door neighbours.
是喜是忧难以分。
But the market prices are changing frequently.
但是市场价格随时都在变化。