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来源:雅诚德英语网
If you think of the many colours, shapes and textures around us, they are all the product of specific and unique chemical reactions.
如果你想想我们周围的许多颜色、形状和质地,它们都是具体而独特的化学反应的产物。
If you think of the many colours, shapes and textures around us, they are all the product of specific and unique chemical reactions.
如果你想想我们周围的许多颜色、形状和质地,它们都是具体而独特的化学反应的产物。