expectoration /ek.spektә'reiʃәn/ 📖 中文释义 n. 咳痰, 吐痰, 吐出物[医] 痰, 咳出 🔗 释义中的汉语词 咳痰吐痰 📘 English Definition(英文释义) n. the process of coughing up and spitting out ← expectorating E 字母词表 expectorative →