overburden
英[ˌəʊvəˈbɜ:dn]
美[ˌoʊvərˈbɜrdn]
例句
同义词
英语六级真题
英英词典释义
Noun
1. the surface soil that must be moved away to get at coal seams and mineral deposits
2. an excessive burden
Verb
1. burden with too much work or responsibility
2. load with excessive weight
行业词典