Norad
abbr. 北美防空联合司令部（North American Air Defense Command）
🗣️ 情景例句
And to Robbie and the Stewart family
并且感谢Robbie和Stewart全家
He who handles a nettle tenderly is soonest stung.
与恶人交往而讲仁义，必受其害。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。