Unfortunately, he has mild occupational disease. 他不幸患有輕度職業病。
It is a potential safety hazard in occupational disease that is poisoned by organic tin in plastic trade and by dimethylformamide in textile and clothing industry. 塑膠行業引起的有機錫中毒和紡織服裝業發生的二甲基甲醯胺中毒是職業病危害的風險隱患。