Read Edit View history 灤 Luán river and county in Hebei province Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 滦/灤 · Luán · Luan 2026/03/04 滦 / 灤 Luán Luan river and county in Hebei Province 滦河发源于河北省。 created sense Mar 4, 2026, 02:25 AM