adj . 重要的；物质的，实质性的；肉体的
concerned with worldly rather than spiritual interests;
derived from or composed of matter;
directly relevant to a matter especially a law case;
concerned with or affecting physical as distinct from intellectual or psychological well-being;
having material or physical form or substance;
having substance or capable of being treated as fact; not imaginary;
n . 材料，原料；物资
the tangible substance that goes into the makeup of a physical object;
information (data or ideas or observations) that can be used or reworked into a finished form;
artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers;
things needed for doing or making something;
a person judged suitable for admission or employment;
Do you like this metal material?
When will you give me the material?