1. 生石灰:155> unsaturated hydrocarbon 不饱和烃 | 156> unslaked lime 生石灰 | 157> unsprinklered area [消]无喷水灭火系统的地区
2. 未消化石灰:unskilled worker 欠熟练的工人 | unslaked lime 未消化石灰 | unsound knot 活节
noun
1. a white crystalline oxide used in the production of calcium hydroxide
Synonym: calcium oxidequicklimelimecalxcalcined limefluxing limeburnt lime