英语词汇greywacke怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	greywacke
释义	greywacke/ˈɡreiwækə/n. (US [美] graywacke) Geol. a dark coarse-grained sandstone, usu. with an admixture of clay 【地质】硬砂岩，杂砂岩 [Anglicized from German Grauwacke, from grau ‘grey’: see WACKE]
随便看	well-rounded well spent well-spoken wellspring well-stocked well-structured well-supported well-taken well thought of well thought out well-thumbed well-timed well-to-do well-travelled well-tried well-trodden well-turned well-upholstered well-used well-wisher well woman well-worn well worth well-wrought welly

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