音标：['spju:tәm]
n. 唾液, 痰
在线英汉词典

sputum的短语、例句：

sputum n[U] (fml or medical 文或医) liquid and mucus coughed up from the throat or lungs (esp as used to diagnose some diseases); saliva or spittle 痰（尤指可作诊断依据的）; 唾液; 口水.