adjustable cramp

例句：

1. 1.He experienced an adjustable cramp in his leg during the long flight.
   他在长途飞行中腿部出现了可调节的痉挛。
2. 2. The doctor prescribed medication to treat the adjustable cramp.
   医生开了药来治疗可调节的痉挛。
3. 3.She adjusted her posture to relieve the adjustable cramp in her back.
   她调整姿势来缓解背部的可调节痉挛。