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出典:Wiktionary
出典:『Wiktionary』 (2026/01/24 17:40 UTC 版)
calcium oxide (uncountable)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/03 12:22 UTC 版)
Calcium oxide (CaO), commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline crystalline solid at room temperature.
Calcium oxide