For reasons that are outside the scope of this column, the list is maintained as an address book with an E-mail program.

由于那方面的内容已不属于本专栏的范围，所以用电子邮件程序将该列表作为通讯录来维护。

youdao

For reasons that are outside the scope of this column, the list is maintained as an address book with an E-mail program.

由于那方面的内容已不属于本专栏的范围，所以用电子邮件程序将该列表作为通讯录来维护。

youdao