gravel
习惯用语be graveled for sth.1.■为某事感到为难be gravelled for sth.1.■为某事感到为难scratch gravel1.■飞跑, 急奔2.■为生活奔忙特殊用法as-dug gravel1.■原状砾石auriferous gravel1.■【采矿】金砂, 含金砾石bank-run gravel1.■【地质】岸流砂砾beach gravel1.■【地质】海滩砾石bird's eye gravel1.■【地质】细粒石cannon-shot gravel1.■【地质】炮弹砾石cement gravel1.■【地质】胶结砾石clay gravel1.■粘土砾石coarse gravel1.■粗砂砾concrete gravel1.■混凝土(用)石子crushed gravel1.■碎砾石eluvial gravels1.■【地质】残积砾石flint gravel1.■【地质】燧石砾层gem gravels1.■【地质】宝石砾层graded gravel1.■级配砾石grit gravel1.■细砾石, 砂砾lag gravel1.■残留砾石loamy gravel1.■带土砾石mo(u)lding gravel1.■特粗砂, 砾砂monogenetic gravel1.■【地质】单成砾石pea gravel1.■细砾piedmont gravels1.■【地质】山麓砾石pit-run gravel1.■【地质】滩砾pit-run clay gravel1.■坑粘土砾石plateau gravel1.■【地质】高原砾石river gravel1.■河砾石wash gravel1.■【采矿】含金砾石water-worn gravel1.■水磨砾石