生石灰
Quicklime \Quick"lime\, n. [See {Quick}, a.] (Chem.) Calcium oxide; unslacked lime; -- so called because when wet it develops great heat. See 4th {Lime}, 2.
quicklime n : a white crystalline oxide used in the production of calcium hydroxide [syn: {calcium oxide}, {lime}, {calx}, {calcined lime}, {fluxing lime}, {unslaked lime}, {burnt lime}]