endemic goiter

例句：

1. 1.The endemic goiter in this area is a serious health concern.
   该地区的地方性甲状腺肿是一个严重的健康问题。
2. 2.The doctors have been trying to treat the endemic goiter for years.
   医生们已经尝试治疗这种地方性甲状腺肿多年了。
3. 3.The endemic goiter has been affecting the local economy.
   地方性甲状腺肿一直在影响当地经济。