中俄国境河流航行规则: rules for navigation in the boundary rivers of china and russia
迷: Ⅰ动词1.(分辨不清; 失去判断力) be confused; lose one's way; get lost 短语和例子迷了方向 lose one's bearings; get lost; 当局者迷。 the player can't see most of the game.2.(沉醉于) be fascinated by; indulge in; be encha