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单词 phosgene
释义 phosgene
n. a colourless poisonous gas (carbonyl chloride), formerly used in warfare.
Usage
Chem. formula: COCl2
Etymology: Gk phos light + -GEN, with ref. to its orig. production by the action of sunlight on chlorine and carbon monoxide
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更新时间:2025/6/29 16:58:06