Writing "CC" at the end of a document once meant "carbon copy."

在文档末尾写上CC曾经意味的是复写副本。

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Cc cloud cloud in the sky. Look at them floating by!

云朵云朵在天空。看着它们飘呀飘。

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Cc cloud cloud in the sky. Look at them floating by!

云朵云朵在天空。看着它们飘呀飘。

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