短語詞組短語buried insulator structure 埋層結(jié)搆buried d structure 潛伏搆造buried active structure 隱伏活動搆造reflected buried hill structure 隱丘反映搆造;潛丘反映搆造buried hill structure 潛山搆造buried hill structure belt 潛山搆造帶buried cylindrical structure 圓筒結(jié)搆 返回 buried structure