protospasm

例句：

1. 1.He suffered a protospasm in his leg during the race.
   他在比赛中腿抽筋了。
2. 2. The doctor prescribed medication to treat her protospasm.
   医生开了药来治疗她的痉挛。
3. 3. During the long flight, she experienced several protospasms.
   长途飞行中，她经历了几次痉挛。