默认的值或无效的值表示缺少完整性检查，或者未知的标准。

The defaulted or invalid data is Indicative of either a lack of integrity checks, or unknown criteria.

youdao

默认的值或无效的值表示缺少完整性检查，或者未知的标准。

The defaulted or invalid data is Indicative of either a lack of integrity checks, or unknown criteria.

youdao