詞彙 "Blind carbon copy" 在中文的含義

"Blind carbon copy" 在英語中是什麼意思?與 Lingoland 一起探索這個詞的含義、發音及具體用法

Blind carbon copy

US /blaɪnd ˈkɑːrbən ˈkɑːpi/
UK /blaɪnd ˈkɑːbən ˈkɒpi/

名詞

密件副本, 密件抄送

a copy of an email sent to a recipient whose email address is not visible to other recipients of the message

範例:
Always use blind carbon copy when sending emails to a large group of people to protect their privacy.
向大量人群發送電子郵件時,請務必使用密件副本以保護他們的隱私。
I put all the recipients in BCC so they wouldn't see each other's addresses.
我把所有收件人都放在密件副本中,這樣他們就看不到彼此的地址了。