thyreoidin

例句：

1. 1.Thyroid function is crucial for maintaining a healthy metabolism.
   甲状腺功能对维持健康代谢至关重要。
2. 2.The thyroid gland plays a vital role in regulating the body's temperature.
   甲状腺腺体在调节身体温度方面起着重要作用。
3. 3. Thyroid disorders can lead to various symptoms, including fatigue and weight gain.
   甲状腺疾病可能导致各种症状，如疲劳和体重增加。