Read Edit View history 口疮 kǒuchuāng mouth ulcer Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 口疮/口瘡 · kǒuchuāng · mouth ulcer 2026/03/04 口疮 / 口瘡 kǒuchuāng mouth ulcer mouth ulcer; canker sore 我最近压力很大，长了口疮。 created sense Mar 4, 2026, 02:25 AM