甲状腺素

例句：

1. 1. Thyroid disease can lead to a range of symptoms, including fatigue and weight loss.
   甲状腺疾病可能导致一系列症状，包括疲劳和体重下降。
2. 2. Thyroid function tests are important for monitoring thyroid health.
   甲状腺功能测试对于监测甲状腺健康至关重要。
3. 3. Regular exercise can help maintain healthy thyroid levels.
   规律锻炼有助于维持健康的甲状腺水平。