英语词汇“widework”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	widework
释义	widework \ˈ ̷ ̷ˌ ̷ ̷\ noun : a bord-and-pillar system of coal mining in which the very narrow pillars left to support the roof are not recovered
随便看	phyllorhine phylloscopus phyllosilicate phyllosiphon phyllosiphonic phyllosoma phyllospondyli phyllospondylous phyllostachys phyllosticta phyllostictaceae phyllostictales phyllostoma phyllostomatid phyllostomatidae phyllostomatous phyllostome phyllostomid phyllostomidae phyllostomine phyllostomous phyllostomus phyllotactic phyllotactical phyllotaxic

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