thal.weg
n.Geology (名词)【地质学】 The line defining the lowest points along the length of a river bed or valley.河流谷底线:延着整条河床或河谷长度,用来界定最低点的线A subterranean stream.地下溪流
来源:German German Tal, Thal [valley] from Middle High German tal from Old High German Tal, Thal [valley] from Middle High German tal from Old High German Weg [way] from Middle High German wec, weg from Old High German weg * see wegh- Weg [way] from Middle High German wec, weg from Old High German weg *参见 wegh-