spasm
Definition
A sudden, involuntary muscle contraction or a fit of intense activity.
日本語 突然の、自制できない筋肉の収縮や、激しい活動の発作
Example
"She suffered a spasm in her back after lifting the heavy box."
A sudden, involuntary muscle contraction or a fit of intense activity.
日本語 突然の、自制できない筋肉の収縮や、激しい活動の発作
"She suffered a spasm in her back after lifting the heavy box."