One thing to note is that, when specifying the external number using the E.164 format, you must encode the leading + as %2B.

需要注意的一点是，在使用 E.164 格式指定外部号码时，必须将前面的 + 编码为 %2B。

youdao

UO: Have you used any e-filing tools that do not use XML for the application body format?

UO： 您用过专利申请不是 XML 格式的电子编档工具吗？

youdao

E-mail addresses can have several forms, even though there is a standard format.

电子邮件地址有多种格式，但是有一种标准格式。

youdao

They were given the opportunity to question the president in a format similar to a radio talk show, with association members calling or e-mailing with comments and queries.

VOA: standard.2009.07.28

Years later, Apple realized the potential of the e-book format with the tablet computer.

FORBES: Shooting the Proscenium Arch: How People Fail to Realize Technology's Potential

Take three minutes to download, ten minutes to replay, all to listen to information that would take two minutes to convey in e-mail format.

FORBES: Time Wasters, Time Savers

And popular Japanese author Ryu Murakami may have signaled things to come when he wrote a novel specifically for an enhanced e-book format, skipping his publisher altogether.

CNN: Narnia's 'Dawn Treader' sails enhanced e-book wave