Site should have a good internal search engine with clear instructions for its use.

网站应具备良好的内部搜索引擎，并清楚地说明其使用方法。

youdao

Site should have a good internal search engine with clear instructions for its use.

网站应具备良好的内部搜索引擎，并清楚地说明其使用方法。

youdao