DateOct 22, 2022MaterialCystic fibrosis is a disease that attacks the digestive system and slowly shuts down the lungs. The mucus in everyone else's lungs is more watery, so you guys can clear it easier. 囊腫性纖維化是種疾病,它會破壞人體消化系統然後讓肺部逐漸停止運作。正常人的肺部黏液含水度高,所以很容易能清除病毒。RecordingNotes