您已经拿到了一款下面所列举的，在公共卫生突发事件中可帮助降低空气传播的病原微生物暴露的随弃式呼吸防护口罩。
You have been given a disposable respirator listed below to wear to help reduce your exposure to airborne germs during a public health emergency.
声道的空气动力学，紊流噪音，瞬间释放，突发音。
Aerodynamics of the Vocal Tract, Turbulence Noise, Abrupt Release, Bursts.
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