蓝色法规管制：星期日活动的法律，如管制零售店售卖活动的法律。

Blue law: a law designed to regulate Sunday activities such as shopping in retail stores.

youdao

蓝色法规管制：星期日活动的法律，如管制零售店售卖活动的法律。

Blue law: a law designed to regulate Sunday activities such as shopping in retail stores.

youdao