Read Edit View history 发酸 fāsuān feel sore Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 发酸/發酸 · fāsuān · feel sore 2026/03/10 发酸 / 發酸 fāsuān feel sore to experience a sensation of soreness or fatigue in muscles 他提了半天的水桶，胳膊都发酸了。 verb created sense Mar 10, 2026, 05:19 PM