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convulsion

英 [kən'vʌlʃ(ə)n] 美[kən'vʌlʃən]
  • n. [医] 惊厥;动乱;震撼;震动

英英释意


1. a sudden uncontrollable attack;
"a paroxysm of giggling"
"a fit of coughing"
"convulsions of laughter"
2. violent uncontrollable contractions of muscles
3. a violent disturbance;
"the convulsions of the stock market"
4. a physical disturbance such as an earthquake or upheaval