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有任何疑问或需要帮助，请通过邮件或社交平台联系我们。您的反馈是我们改进的重要动力。Priestley, even so, referred to as oxygen "dephlogisticated air", and didn't acknowledge it as being a chemical element. The title oxygen was coined in 1777 by Antoine Lavoisier, who first identified oxygen as a chemical factor