helicopepsin

例句：

1. 1. The helicopter's rotor blades were damaged during the crash.
   直升机的旋翼在坠机时受损。
2. 2. The helicopter-specific enzyme was responsible for breaking down the complex molecules in the blood.
   直升机特有的酶负责分解血液中复杂的分子。
3. 3. The helicopter-specific peptidase plays a crucial role in digesting proteins and amino acids.
   直升机特有的肽酶在消化蛋白质和氨基酸中起着至关重要的作用。