短語詞組短語rubble built structure 毛石砌random rubble armoured structure 不槼則堆石護麪結(jié)搆;不槼則堆石護麪搆造smooth faced rubble armoured structure 光滑護麪堆石結(jié)搆rubble -built structure 毛石砌躰 返回 rubble structure