noun🔗Share二醇，乙二醇类。 Any aliphatic diol."The antifreeze used in cars often contains glycol to prevent the engine from freezing in cold weather. "汽车里使用的防冻液通常含有乙二醇类物质，以防止发动机在寒冷天气中冻结。chemistrycompoundsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share乙二醇，甘醇。 A thick, colourless liquid, C2H4(OH)2, of a sweetish taste, produced artificially from certain ethylene compounds and used as an antifreeze; ethylene glycol."During the winter, the mechanic added glycol to my car's radiator to prevent the water from freezing and damaging the engine. "在冬天， механик往我汽车的散热器里加了乙二醇（防冻液），以防止水结冰损坏引擎。compoundsubstancechemistryfuelChat with AIVocabulary GamePractice Reading
