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
Hot dogs and mustard.
热狗和芥末。
Switzerland is famous for its milk and cheese.
瑞士的牛奶和奶酪是非常出名的。
He set out to discover whether the wagging dance showed direction.