单词	bluestone
释义	bluestone /ˈbluːstəʊn / noun [mass noun] 1Any of various bluish or grey building stones.Sullivan leveled the top of the slope and installed a lawn, then built stairs of 3-inch-thick, randomly cut chunks of Connecticut bluestone on the base rock.... Adjacent to the lower pool, Sargent placed a patio paved with Connecticut bluestone. A winding path of bluestone connects the house to the pool and a new patio. 1.1 [count noun] Any of the smaller stones made of dolerite found in the inner part of Stonehenge.The Preseli Hills, source of the Stonehenge bluestones, lie within one of the highly radiogenic areas in which the ‘Boscombe Bowmen’ were born.... The first such structure comprised two concentric circles of bluestones imported from southwest Wales set up around 2500 bc. Several bluestones in the central oval were removed so that the remaining eleven formed a horseshoe imitating the trilithon setting.
随便看	progressive scanning progressive tonality progressivism progressivist progressivity progressor progress report progress zone prog rock prog rocker proguanil progueing pro-gun Progymnasium progymnasma progymnosperm progymnospermous pro hac vice prohairesis proheterocyst prohibit prohibited prohibited area prohibited degrees prohibiter

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