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Blind carbon copy (used as an indication that a duplicate has been or should be sent to another person without the knowledge of the main recipient).
Blind carbon copy, a copy of an email sent to someone whose name and address isn't visible to other recipients.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。