Hadith - (Islam) a custom based on studies of the sayings and routines of Muhammad and his companions applies to a observe or usage so steadily connected to an individual or team as to possess Just about the force of unwritten regulation. 知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 #banner #flag #flag definition #flag record https://hilaryl445xch4.iyublog.com/profile