ㄒㄧㄢㄏㄜˊxiānhé

  1. 古代認為本源黃河祭祀黃河先河」。泛指事物本源開創 開啟環保先河」。

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