一块铺路石paving stone: 铺路石。 stone paving: 砌石护坡paving in stone block: 块石铺面paving in stone blocks: 块石铺砌; 石块铺面paving stone degeneration of retina: 视网膜铺路石样变性下载手机词典可随时随地查词查翻译