Colors are traditionally shown in a color wheel, and from this wheel, we can separate colors into three main groups: primary, secondary and tertiary.

色彩按照惯例被显示在色环中，从中我们可以将所有颜色分为三类：基色，次生色和三次色。

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The wheel web, by virtue of its geometry and material characteristics, is a good emitter of high-frequency sound, and is believed to be the primary source of curve squeal noise.

尺寸和材料的特性导致了轮辋是一个良好的高频声源，轮辋也被认为是曲线尖啸噪声的主要来源。

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We are influenced by color, as primary and secondary hues create a color wheel that can our senses, alert us to danger, remind us of our favorite brands and even shape our mood.

我们一直受颜色的影响，由于主要和次要的色调创造了色轮，这样的色轮会刺激我们的感官，警告我们有危险，使我们想起最喜欢的品牌甚至改变我们的心情。

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