noun🔗Share痰， 唾沫。 Matter coughed up and expectorated from the mouth, composed of saliva and discharges from the respiratory passages such as mucus, phlegm or pus."The doctor asked him to cough up some sputum so she could test it for infection. "医生让他咳出一些痰，这样她就能检查是否有感染。medicinebodyphysiologydiseasebiologyanatomyChat with AIVocabulary GamePractice Reading
