Chinese phrase
密送给〜 mì sòng gěi 〜
Meaning
BCC ___
When to use it
BCC an address so other recipients cannot see it. It is common in email when a copy is needed without showing the recipient's address to everyone else.
Example dialogue
发合同的时候，请把合同密送给法务邮箱。 fā hé tóng de shí hòu qǐng bǎ hé tóng mì sòng gěi fǎ wù yóu xiāng
When sending the contract, please BCC the legal department's email address.
收到，我会把法务的邮箱加入密送。 shōu dào wǒ huì bǎ fǎ wù de yóu xiāng jiā rù mì sòng
Got it. I'll add the legal department's email address as a BCC recipient.