Optionally, you can list additional information for each URL, including its last modification date, its change frequency, an expiration date, and a priority value.

您可以选择性地为每个URL列出额外的信息，包括URL的最后修改时间、更改频率、终止日期和优先值。

youdao

Optionally, you can list additional information for each URL, including its last modification date, its change frequency, an expiration date, and a priority value.

您可以选择性地为每个URL列出额外的信息，包括URL的最后修改时间、更改频率、终止日期和优先值。

youdao