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。 two molecules are paramagnetic. That is, they impart magnetic character to oxygen when it is actually while in the existence of the magnetic subject, because of the spin magnetic times with the unpaired electrons inside the molecule, plus the adverse Trade Electrical power between neighboring O Air didn... https://guyv959mal0.snack-blog.com/profile