英语翻译phlegmspittlesputumexpectorationsputa 参考释义痰[tán]-(肺泡、气管分泌的黏液)phlegm;sputum 实用例句这老人想把痰咯出来但他不能。The old man tried to spit up sputum, but he could not.咳嗽药中含有祛痰剂。The cough medicine contains an expectorant.