untwisted blade

例句：

1. 1.The chef carefully untwists the blade from the cutting board.
   厨师小心翼翼地将刀刃从切板上解开。
2. 2. The old man's hands were covered in calluses, but his untwisted blade was still sharp.
   老人的手被老茧覆盖，但他的未扭断的刀刃仍然锋利。
3. 3. The hunter carefully untwists the blade from the animal's neck.
   猎人小心翼翼地将刀刃从动物脖子上解开。