短語詞組短語Used Building Material 舊建築材料second -used raw material 二次原料a widely used material 一種廣泛使用的材料Other photoreceptor used material 其他感光用材料Commonly used material 常用素材used as raw material 作爲(wèi)原料used as embolic material 栓塞劑選用commonly used material constant 常用材料常數(shù) 返回 used material