和: mix; blend邮件: mail; post; postal matter签名: sign one's name; autograph邮件签名: sign in mail客服和访客沟通时,邮件签名: sign in mail文件签名: file signature在线客服系统系统嵌入的邮件签名: sign in mail文件签名验证: file signature verification; sigverif.exe文件签名验证程序: sigverif邮件和邮袋股: mail and pouch unit邮件和邮袋办事员: mail and pouch clerk商务英语和邮件规范写作: how to write business english letter and e-mail常见问题答疑和邮件群资料存档: faqs and list archives签名: sign one's name; autograph 签名盖章 sign and affix one's seal; set one's hand and seal to; 签名记念册 an autograph album; 有签名 bear the signature; 持证人签名 holder's signature; 签名使契据生效 execute a deed; 亲笔签名的书 an autographed book; 签名簿 visitors' book; 签名人 signer; 签名运动 sign-in; signature drive 解密加密电子邮件和验证数字签名: decrypt encrypted email and verify digital signature邮件: mail; post; postal matter 挂号邮件 registered post; 航空邮件 air mail; 小包邮件 a postal packet 电话和邮政: telephone and postpng签名: png signature罢名,签名: john henry包签名: packet signature标签名: tag name签名,签字: signature签名,署名: signature签名包: signature package签名本: signed copy signed edition