在职业美式足球，超级杯的冠军争夺战的国家橄榄球大联盟(nfl)。

In professional American football, the Super Bowl is the championship game of the National football League (NFL).

youdao

在职业美式足球，超级杯的冠军争夺战的国家橄榄球大联盟(nfl)。

In professional American football, the Super Bowl is the championship game of the National football League (NFL).

youdao