abbr. Automatic Ground-to-Air Communications Systems 
对
通信系统
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forefinger, fore-finger, foreflow, forefoot, forefront, foreganger, foregate, foregather, fore-gear, foregift,
相似单词
afzelechin, AG, aga, Agache-Willot, agacol, AGACS, agad, Agade, Agadir, again,