As we all known, plastic bags are non-biodegradable material and it will stay in the soil for a long time.

众所周知，塑料袋是不可生物降解的材料，会长期留在土壤里面。

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As we all known plastic bags are non-biodegradable material and it will stay in the soil for a long time.

众所周知，塑料袋是不可生物降解的材料，会长期留在土壤里面。

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Standard material has a diffuse shading model that does an excellent job of rendering solid, non reflective objects such as plastic, ceramic, and so on.

标准材质有一种漫反射着色模式，这对于渲染固体、以及非反射对象，例如塑料、陶瓷等等的效果是极好的。

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