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来源:雅诚德英语网
A muscle cramp is an involuntarily and forcibly contracted muscle that does not relax.
肌肉抽筋是指肌肉的无意识强烈收缩,无法获得松弛。
A muscle cramp is an involuntarily and forcibly contracted muscle that does not relax.
肌肉抽筋是指肌肉的无意识强烈收缩,无法获得松弛。