短語(yǔ)詞組短語(yǔ)Defensive shield wall 防衛(wèi)盾defensive wall detail 防守人牆阿steel bar defensive wall 加筋土擋牆defensive gate or wall 鉅防gravitational soil -defensive wall 重力式擋土牆foundation of soil -defensive wall 擋土牆地基 返回 defensive wall