Excessive energy is also required to achieve appropriate pressures and vacuums.还需要额外的能量来造成所需的压力和真空.My personal theory is that needs and desires create mental vacuums.我个人的理论是,需求和欲望制造了思想真空.Both vacuums and pure oxygen cond...
Machinery slackened; throbbing feebly like a fainting pulse; stopped.机器慢下来了; 震动得象微弱的脉搏那样无力; 最后停止了.I was dizzy and close to fainting.我头晕眼花,差一点晕倒.Fainting is common after injections and vaccinations, especially in adolesce...