material n.材料；原料；素材；资料；题材；物质adj.物质的；重要的；关键的；肉体上的；实质性的
双语例句
As the most important adhesive and fixative, the chemical composition of the cementing material in the pigment, too, should be clearly understood. 其中的胶结材料作为至关重要的粘合剂和固定剂，其化学构成同样必须查个一清二楚。
The process of vehicle interior decorative waste fiber porous material and the developing trend of powder adhesive are introduced. 介绍了汽车内装饰用废旧纤维多孔材料的生产工艺及其粉末粘合剂的开发动向。
