Jcaa
abbr. Japanese Civil Aviation Authority 日本民用航空局
🗣️ 情景例句
How do you stay so young-looking?
你怎样保持如此年轻的？
The frog in well knows nothing of the great ocean.
井底之蛙不知汪洋大海。
Fine, thanks, Dad. What about you?
很好，谢谢爸爸。你呢？