| 释义 | slag heap noun[ C ]
 mainly UKuk /ˈslæɡ ˌhiːp/ us /ˈslæɡ ˌhiːp/
 a hill made from the waste material from a mine矿渣堆;熔渣堆
 SMART Vocabulary: related words and phrases
 Engineering - mining & quarrying
 anti-mine
 banksman
 beneficiation
 biomining
 coal
 coal miner
 coal mining
 coalface
 excavator
 extract
 mineral
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 pit
 pithead
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 unworked
 workings
 
 You can also find related words, phrases, and synonyms in the topics: Geography: hills & mountains
 
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