详细解释:vt. 缩回, 收回, 取消, 撤消
vi. 缩回, 收回, 取消, 撤消
【法】 撤回, 收回, 取消
词型变化：
动词过去式:retracted过去分词:retracted现在分词:retracting第三人称单数:retracts形容词:retractable名词:retractability英语解释：
动词 retract:
formally reject or disavow a formerly held belief, usually under pressure同义词：abjure, recant, forswear, resile