Read Edit View history 无烟炭 wúyāntàn anthracite Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 无烟炭/無煙炭 · wúyāntàn · anthracite 2026/03/04 无烟炭 / 無煙炭 wúyāntàn anthracite smokeless coal; anthracite 这种锅炉通常使用无烟炭作为燃料。 created sense Mar 4, 2026, 02:25 AM