chalasis

例句：

1. 1. The patient had a severe spasticseizure.
   病人经历了一次严重的痉挛性癫痫发作。
2. 2. During the tetanic spasm, the child was unable to move.
   在痉挛发作期间，孩子无法动弹。
3. 3. The doctoradministered an anti-spasmodicmedication to relieve the patient's spasms.
   医生给患者开了抗痉挛药物以缓解痉挛。