to overburden
01
burden with too much work or responsibility
语法信息
规则
现在时
overburdening
一般过去时
overburdened
过去分词
overburdened
02
load with excessive weight
Overburden
01
an excessive burden
语法信息
02
the surface soil and rock that must be removed to access underlying coal seams or mineral deposits
例子
They removed over 50 million tons of overburden before reaching the coal seam.
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词汇树
overburden
burden
