copy in
US /ˈkɑː.pi ɪn/
UK /ˈkɑː.pi ɪn/

1.
salin kepada, sertakan
to include someone in an email or other communication by sending them a copy
:
•
Please copy in John on this email so he's aware of the updates.
Sila salin kepada John dalam e-mel ini supaya dia maklum tentang kemas kini.
•
I'll copy you in on the next meeting invitation.
Saya akan salin anda dalam jemputan mesyuarat seterusnya.