n. the surface soil that must be moved away to get at coal seams and mineral deposits v. burden with too much work or responsibility v. load with excessive weight
中文翻译
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
20,075
BNC 频率
20,715
使用频率
记忆技巧
over 表示“过度”或“过多”,burden 意为“负担”。组合在一起,overburden 意思是“过度负担”。