详细解释:vt. 装载过多, 负担过多, 使过劳
【经】 过重的货物, 重担, 过度的负担
词型变化：
动词过去式:overburdened过去分词:overburdened现在分词:overburdening第三人称单数:overburdens英语解释：
名词 overburden:
the surface soil that must be moved away to get at coal seams and mineral depositsan excessive burden同义词：overload