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.
🗣️ 情景例句
He ran the drugstore
他经营药房
He learns Spanish every day.
他每天都学西班牙语。
I suggest that you did not catch the 8 o'clock train,