And sometimes we model light as a wave.

有时候我们把光看成一种波。

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Sometimes we model light as beams of light, as rays of light.

有时候我们把光看成光束模型，看成光射线。

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Sometimes we model light as beams of light, as rays of light.

有时候我们把光看成光束模型，看成光射线。

youdao