BECAUSE I had a toothache, I followed my colleague to the home of Zhang Fengwu; he is the inventor of "Zhangshi Miracle Tooth-Protection Liquid." When I had toothaches, I used to go to the dentist. Recently,...BECAUSE I had a toothache, I followed my colleague to the home of Zhang Fengwu; he is the inventor of "Zhangshi Miracle Tooth-Protection Liquid." When I had toothaches, I used to go to the dentist. Recently, however, I have felt very weak, and was afraid that I couldn’t bear more pain, so I went to see this inventor and learn about his work展开更多
文摘BECAUSE I had a toothache, I followed my colleague to the home of Zhang Fengwu; he is the inventor of "Zhangshi Miracle Tooth-Protection Liquid." When I had toothaches, I used to go to the dentist. Recently, however, I have felt very weak, and was afraid that I couldn’t bear more pain, so I went to see this inventor and learn about his work
