| 释义 |
痰tán肺泡、支气管和气管分泌出来的黏液,当肺部或呼吸道发生病变时分泌量增多,并含有某些病菌,是传播疾病的媒介物。{phlegm; sputum; thick and sticky mucus secreted by the mucous membrane of the respiratory tract, which increases during pathological changes of the lungs or the respiratory duct and contains germs and being a pestiferous medium} |