Sputum
n. 唾液, 痰
✅ 同义词
📖 牛津释义
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
It's five years ago.
那是五年前了。
I was on the track team 10 years ago.
十年前，我在田径队。
You're working hard, George.
你干得真辛苦，乔治。