音标发音英式音标 [ˌbiːsiːˈsiː]美式音标 [ˌbiːsiːˈsiː]英式发音 基本解释屏蔽抄送,副本密送(blind carbon copy的缩写)。同根派生 bcc相关词英英字典剑桥英英字典 abbreviation for blind carbon copy: a copy of a letter or email that is sent to someone without the knowledge of the other person or people it is sent tobcc剑桥字典bcc柯林斯字典