middle thyroid veins

例句：

1. 1.The middle thyroid veins are responsiblefor the distribution of blood to the restof the body.
   甲状腺中静脉负责将血液分布到身体其他部位。
2. 2. During surgery,the surgeon carefully dissects the middlethyroid veins to avoid damaging thenerves.
   在手术过程中，外科医生小心地解剖甲状腺中静脉以避免损伤神经。
3. 3. Themiddle thyroid veins are oftenused as a landmark during neck surgery.
   甲状腺中静脉通常在颈部手术中作为标记使用。