【生病-咳嗽】
His cough is more like wheezing. 他咳嗽时有呼哧呼哧的响声。
His cough is dry, producing no phlegm. 他是干咳，没有痰。
He has coughed up blood. 他咳嗽有血。
He coughs up a lot of phlegm (thick spit). 他咳出很多浓痰。
His cough is more like wheezing. 他咳嗽时有呼哧呼哧的响声。
His cough is dry, producing no phlegm. 他是干咳，没有痰。
He has coughed up blood. 他咳嗽有血。
He coughs up a lot of phlegm (thick spit). 他咳出很多浓痰。
