BCCFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounBCC; blind carbon copyinternet›Email field for recipients whose addresses are hidden from other recipients.BCCに自じ分ぶんのアドレスを入いれて送そう信しんテストをした。I put my own address in the BCC field and did a send test.取とり引ひき先さきにはBCCで一いっ斉せい送そう信しんしてください。Please send the bulk email to the clients using BCC.