overburdens
美 [ˌoʊvərˈbɜrd(ə)n]英 [ˌəʊvə(r)ˈbɜː(r)d(ə)n]
- n.覆盖层；【地】浮盖层；表土；过度的负担
- v.使负担过度；压垂
- 网络超载；使负担过重；过载
第三人称单数：overburdens 现在分词：overburdening 过去式：overburdened
overburdens1
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Technology of Excavation of large underground caverns under thick overburdens in Yele Hydroelectric Project
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