单词	blind carbon copy
释义	blind carbon copy noun : a copy of a message (such as an email) that is sent without the knowledge of the other recipients Word History First Known Use 1968, in the meaning defined above
随便看	butanol butanolide butanols butanone butanones Butaritari butats butazolidins butch butcher butcher block butcher knife butcher linen butcher paper butcher rayon butcher's linen butcher's-broom butcher's-brooms butcher-bird butcher-block butcherbirds butchered butcherer butcherers butcheries

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