常见例句用作名词 (n.)A graben creates a favourable setting for uranium deposition.地堑成为铀矿沉积的有利部位。The present Yinchuan graben is not the separated line of Helanshan Basin and Ordos Basin.现今的银川地堑当时也并不是贺兰山盆地与鄂尔多斯盆地的分割。 返回 graben