Naca
abbr. National Advisory Committee for Aeronautics <美> 国家航空咨询委员会
🗣️ 情景例句
I wonder if you could tell me.
不知你是否能告诉我。
Is it true that manufacturing of automobiles is a major industry?
汽车生产是主要工业是真的吗？
It's a pleasure working with you.
与您合作很愉快。