Read Edit View history 咳痰 kétán expectorate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 咳痰 · kétán · expectorate 2026/03/04 咳痰 kétán expectorate to cough up and spit out phlegm or mucus from the respiratory tract 由于支气管炎，他这段时间经常咳痰。 created sense Mar 4, 2026, 02:25 AM