来龙去脉來龍去脈 lái lóng qù mài — the rise and fall of the terrain (idiom)
义项
the rise and fall of the terrain (idiom)
the rise and fall of the terrain (idiom); (fig.) the whole sequence of events; causes and effects
expression
the rise and fall of the terrain (idiom)
the rise and fall of the terrain (idiom); (fig.) the whole sequence of events; causes and effects