vasodilator nerve fibers

例句：

1. 1. The medication isa vasodilator that helps toreduce blood pressure.
   这种药物是一种血管扩张剂，有助于降低血压。
2. 2. Vasopressin is ahormone that acts as avasodilator in the body.
   加压素是一种激素，在体内起到血管舒张的作用。
3. 3. The doctor prescribed avasodilator to help with his highblood pressure.
   医生开了一种血管扩张剂来帮助他控制高血压。