英语词汇“slack 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	slack coal
释义	slack coal noun : slack entry 5
随便看	normalcy normaler normalest normalisable normalisation normalisations normalise normalised normaliser normalisers normalises normalising normalities normality normalizable normalization normalizations normalize normalized normalizer normalizers normalizes normalizing keep keep (back)

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slack coal