Naca
abbr. National Advisory Committee for Aeronautics <美> 国家航空咨询委员会
🗣️ 情景例句
I doubt it, sir. We'll try, but I can't promise anybody before 3:30.
我没把握，先生。我们会尽早的，但我不敢许诺3：30以前行。
I told you, my mom could beat your pop.
告诉你，我妈要把你爸揍一顿。
Yes, Miss Yang, said Meimei.
“是的，杨小姐，”梅梅说