prolonged refractory period

• 不应期延长

prolonged refractory period的用法和样例：

例句

1. The duration of pain was prolonged.
   疼痛期延长。
2. The grain belts that stretch across the interiors of many midlatitude continents face a regional risk of prolonged drought.
   许多横亘在中纬度大陆内地的谷仓地带，面临著旱期延长的区域性风险。