生石灰 Save Sign in to save words shēngshíhuī ㄕㄥ ㄕˊ ㄏㄨㄟ calcium oxide CaO quicklime Character by character 生(shēng)grow 石(shí)surname Shi 灰(huī)ash A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0