Norad
abbr. 北美防空联合司令部（North American Air Defense Command）
🗣️ 情景例句
in the school and loving every minute of it.
在学校 ，且乐此不疲， 时时如此。
How did you tell him?
你是如何告诉他的？
Such undertakings require the precise planning and foresight of military operations.
这种活动需要有军事行动般的周密布署和预见能力。