Norad
abbr. 北美防空联合司令部（North American Air Defense Command）
🗣️ 情景例句
I believe stamp collecting is an interesting hobby.
我认为收集邮票是一种有趣的爱好。
We won't go to war.
我们不希望诉诸于战争。
Late? No, you aren't. You're early. It's Sunday today !
晚了？没有啊！你挺早的呢，今天是星期日。