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, known as oxygen "dephlogisticated air", and didn't figure out it as being a chemical aspect. The title oxygen was coined in 1777 by Antoine Lavoisier, who to start with regarded oxygen to be a chemical ingredient and correctly characterised the part it performs in combustion. https://oxygen-chamber-therapy-co84061.jiliblog.com/92577993/an-unbiased-view-of-hyperbaric-oxygen-chamber-cost