Adcs
高级国防通信系统（advanced defense communications system）\\n先进的发展中国家advanceddevelopingcountries\\n姿态确定和控制子系统（attitude determination and control system）\\n防空指挥所（air defense command post）
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
I won't buy you story.
我不信你那一套。
That is perhaps why sculpture has been described as the most difficult of all arts;
雕塑被说成是所有艺术中最难的艺术，可能就是这个道理。