spasm
n. 痉挛；抽搐；发作
复数 spasms
例句
The injection sent his leg into spasm.
一针打下去，他的腿就痉挛了。
《牛津词典》
I had slipped a disc and was frozen in a spasm of pain.
我的一块椎间盘脱臼了，突然一阵疼痛使我动弹不得。
《柯林斯英汉双解大词典》
A muscular spasm in the coronary artery can cause a heart attack.
冠状动脉内肌肉痉挛会导致心脏病发作。
