Nassa
abbr. National Aerospace Services Association 全国通信讨论会
🗣️ 情景例句
I think I have fallen in love with someone.
我恋爱了。
His toe is swollen, Does it hurt?
他的脚趾肿起来了，疼不疼？
The crowd began to shout, but the drunk was unaware of the danger.
人们开始大叫起来，但醉汉却没有意识到危险。