详细解释:n. 对抗地道, 对抗策略
vt. 挖对抗地道, 将计就计, 以计破计, 对抗
vi. 挖对抗地道, 将计就计, 以计破计, 对抗
词型变化：
动词过去式:countermined过去分词:countermined现在分词:countermining第三人称单数:countermines英语解释：
名词 countermine:
(military) a tunnel dug to defeat similar activities by the enemy动词 countermine:
destroy property or hinder normal operations同义词：sabotage, undermine, counteract, subvert, weaken