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逐词背词组第4级
学习进度:1/766
由口语陪练网外教 spacechem 录音 
a sudden attack 听读音
突然袭击
参考例句:
  • 1. It was supposed that he had had a sudden attack of faintness.据估计,他当时突然头晕发作。
  • 2. A sudden attack of typhoid cut him off in the prime of his life.伤寒突然发作使他年纪轻轻就被夺去了生命。
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