Read Edit View history 洞穴 dòngxué cave Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 洞穴 · dòngxué · cave 2026/03/04 洞穴 dòngxué cave a natural underground chamber or series of passages 探险家们在深山里发现了一个巨大的洞穴。 noun created sense Mar 4, 2026, 02:25 AM