ㄒㄧㄢxiānㄏㄜˊ

  1. 事物本源古代黃河本源祭祀黃河祭祀先河」。禮記·學記》:先河而後務本。」發軔濫觴

  2. 開創指事本源研究開創比較文學先河。」

priority, sth advocated first, refers to ancient tradition: Worship the river first, then the sea.
priorité
Priorität ??? Anfang, Beginn (S)​