Read Edit View history 生石灰 shēngshíhuī quicklime Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 生石灰 · shēngshíhuī · quicklime 2026/03/04 生石灰 shēngshíhuī quicklime calcium oxide (CaO), a white caustic crystalline substance obtained by heating limestone 生石灰常用于建筑材料和工业干燥剂。 noun created sense Mar 4, 2026, 02:25 AM