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, having said that, referred to as oxygen "dephlogisticated air", and did not identify it as being a chemical component. The name oxygen was coined in 1777 by Antoine Lavoisier, who first acknowledged oxygen as being a chemical component and correctly characterised the function it plays in comb... https://israeledzui.dailyblogzz.com/36550167/the-single-best-strategy-to-use-for-oxygen-chambers-for-dogs