详细解释:vt. 削弱, 减弱, 使虚弱
vi. 变弱, 变软弱
词型变化:
名词:weakener动词过去式:weakened过去分词:weakened现在分词:weakening第三人称单数:weakens英语解释:
动词 weaken:
lessen the strength ofbecome weakerdestroy property or hinder normal operations同义词:sabotage, undermine, countermine, counteract, subvert