aa cough that lasts a long time, or coughing up "stuff" (mucus) 持续很长时间的咳嗽或者提供“材料” (黏液) [translate] aa little confused…… 正在翻译,请等待... [translate] adays of cold,cold heart to foiiow 几天冷,冷的心脏对foiiow [translate] aMy Ideal Person: Here also must ...
aa cough that lasts a long time, or coughing up "stuff" (mucus) 持续很长时间的咳嗽或者提供“材料” (黏液)[translate] amark twain was a great amerian writer,and he was also a famous speaker mark twain was a great amerian writer, and he was also a famous speaker[translate] ...
The team modeled the spread of particles similar toSARS-CoV-2, the virus that causesCOVID-19, via air-handling systems. Scientists modeled what happens after a person has a five-minute coughing bout in one room of a three-room small office building, running simulations with particles o...