Naca
abbr. National Advisory Committee for Aeronautics <美> 国家航空咨询委员会
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
Then the whole family sits around the table, feasting and welcoming the first day of the new year.
然后全家围坐在桌旁吃团圆饭，迎接新年第一天的到来。
Hello, Zhou Lan. This is Bruce.
你好，周兰。我是布鲁斯。