Active elctronic countermeasures
[電] 主動電子反制
?? 詞語組成解析
active
['?ktiv]
adj. 積極的，活躍的，有生氣的;迅速的，敏捷的;有效的，起作用的;
n. [語法]主動語態(tài);積極分子，活躍的人;
n. 對策；[軍] 對抗措施（countermeasure的復(fù)數(shù)）
??? 情景例句
You can see many posters that are put up before the movie opens.
每部電影首映前你都會看到鋪天蓋地的海報。
I wish you had called me back the next day,as I had asked you to.
我希望你明天打電話給了我回來,正如我要你做的。
Mine are red, and they're much bigger!
我的是紅的，并且比你的大得多！