原因之一是电子邮件通信质量恶化？
Are emails one of the causes of deteriorating quality communication?
秘书处的电子邮件通信也透露了一些有关其它事情的信息。
The secretariat's e-mail correspondence sheds light on several other matters.
受赠人黑名单-允许你定义特定的电子邮件地址或域名，你想控制电子邮件通信服务。
Recipient Blacklisting - allows you to define specific email addresses or domains that you wish to control email communication to.
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