英语词汇“boghead coal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	boghead coal
释义	bog·head coal \ˈbägˌhed-\ noun also boghead Usage: often capitalized B Etymology: from Boghead, West Lothian, Scotland : a cannel coal in which algal remains predominate and which is valuable as a source of paraffin oils and gas
随便看	orrisroot orrisroot oil orrow ors ors -ors ORS orsat orsat apparatus cleido cleidoic cleik -cleisis cleisis cleist- cleist cleisto- cleisto cleistocarp cleistocarpous cleistogamic cleistogamically cleistogamous cleistogamously cleistogamy

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