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来源：雅诚德英语网
Do you remember that the element mercury was used in the thermometers of your parents' generation?
你还记得在你父母那一代的温度计中使用的水银元素吗?
Do you remember that the element mercury was used in the thermometers of your parents' generation?
你还记得在你父母那一代的温度计中使用的水银元素吗?