基本解释[地质] 流痕,流迹词组短语短语flute rill mark 槽形细流痕bifurcating rill mark 分叉状流痕branching rill mark 分枝状流痕lobate rill mark [地质]舌状流痕conical rill mark 锥形流痕rill mark更多词组专业释义地球科学流痕,流迹细流痕流痕