spasm
Definition
A sudden, involuntary muscle contraction or a fit of intense activity.
中文 突然的非自愿肌肉收缩或剧烈活动的一阵。
Example
"She suffered a spasm in her back after lifting the heavy box."
A sudden, involuntary muscle contraction or a fit of intense activity.
中文 突然的非自愿肌肉收缩或剧烈活动的一阵。
"She suffered a spasm in her back after lifting the heavy box."