Read Edit View history 暗星云 ànxīngyún dark nebula Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 暗星云/暗星雲 · ànxīngyún · dark nebula 2026/03/04 暗星云 / 暗星雲 ànxīngyún dark nebula (astronomy) dark nebula; absorption nebula 著名的马头星云就是一个典型的暗星云。 created sense Mar 4, 2026, 02:25 AM