基本解釋n. 硬質(zhì)巖石詞組短語短語ragstone ramming method 片石夯壓法needle and ragstone 針片狀ragstone更多詞組英英字典柯林斯英英字典 a hard sandstone or limestone, esp when used for building (Also called rag, ragg)ragstone劍橋字典ragstone柯林斯字典