Norad
abbr. 北美防空联合司令部（North American Air Defense Command）
🗣️ 情景例句
This is a beautiful wedding.
这婚礼办的真漂亮。
I got 4 oranges.
我拿了四个桔子。
Though he managed to take a number of brilliant photographs, he could not stay near the volcano for very long.
尽管他设法拍了一些十分精彩的照片，但他却不能在火山附近停留太长的时间。