Read Edit View history 劳损 láosǔn strain Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 劳损/勞損 · láosǔn · strain 2026/03/04 劳损 / 勞損 láosǔn strain strain (medicine) 长时间低头看手机容易造成颈部肌肉劳损。 verb created sense Mar 4, 2026, 02:25 AM