Read Edit View history 地堑 dìqiàn rift valley Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 地堑/地塹 · dìqiàn · rift valley 2026/03/04 地堑 / 地塹 dìqiàn rift valley A trench or rift valley formed by geological faulting. 这个地堑是由板块张裂形成的。 noun created sense Mar 4, 2026, 02:25 AM