charley horse
柯林斯词典
1. N-VAR People sometimes refer to a cramp in the muscles of their leg or arm as a charley horse. 痙攣[美國英語] [非正式] ['a' N]
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charley horse /ˈtʃɑːlɪ/ (charley horses)
剑桥词典
- a cramp (= a sudden painful tightening of a muscle ) in your arm or leg
（手臂或腿部的）痙攣，抽筋 返回 charley horse