Nasaa
abbr. National Aeronautics and Space Administration Act 国家航空和空间管理法案; National Assembly of State Arts Agencies 全国民族艺术团体大会; North American Securities Administrators Association 北美有价证券管理员协会
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
Come in, please.
请进。
The bat together with the balls was stolen.
球拍和球全被偷了。