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v. 封存( mothball的过去式和过去分词 ); 精选例句 高考 1、 The original proposal had been mothballed years ago. 最初的建议几年前就束之高阁了。 来源:《牛津高阶英汉双解词典》 2、 Mothballed as a transportation lifeline, it might have forever faded from interest. 渡口被当作交通生命线而封存起来,本应永远从人们的兴趣中褪去. 来源:网络期刊摘选