A sudden, involuntary, spasmodic muscular contraction causing severe pain, often occurring in the leg or shoulder as the result of strain or chill. 痙攣一種由於緊張或寒冷而導致的肌肉突發性、無意識的、間歇性的緊縮,能導致劇烈的疼痛,通常發生在腿部或肩部
Something causing severe pain or anguish. 引起劇烈的疼痛或痛苦的事物