孩子们的画作使用了彩虹的所有颜色。

The children's drawings were in all the colours of the rainbow.

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The children's drawings were in all the colours of the rainbow.

rainbow 由 rain(雨)和 bow(弓)组成,字面意思是"雨弓",指雨后天空中出现的七彩弧形光带,由阳光折射形成。

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