咳嗽( cough的现在分词 )；咳出；发出刺耳的噪音；

1. 咳嗽：今天是第四天咳嗽(coughing)了, 咳出很脓的痰, 自我检测是急性支气管炎(acute bronchitis). 最后还是去看看医生(family doctor)吧.

2. coughing

2. 打喷嚏、咳嗽、打瞌睡、吐痰：- Smokers beware 抽烟者须知 | - Sneezing, coughing, yawning, spitting 打喷嚏、咳嗽、打瞌睡、吐痰 | - Frequent hand washing 经常洗手

1. a sudden noisy expulsion of air from the lungs that clears the air passages
    a common symptom of upper respiratory infection or bronchitis or pneumonia or tuberculosis

    Synonym: cough