Things made of these materials include soda cans, plastic milk boxes, newspapers, computers and cardboard boxes.
用这些材料制成的东西包括汽水罐、塑料牛奶盒、报纸、电脑和纸板箱。
These materials include clothing and hair, which have air Spaces that readily trap the oxygen.
这些材料包括衣服和头发,它们内部的空间很容易储存氧。
These materials include particulates, water-soluble modified natural polymer and water-soluble synthesized polymer.
这些材料包括颗粒材料、水溶性改性天然高分子和水溶性合成高分子材料。
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