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来源:雅诚德英语网
Intense contraction of facial muscles, such as those used in signifying fear, heightens arousal.
面部肌肉因紧张而收缩会加强这种刺激,如人们感到恐惧时所表现出的肌肉收缩。
Intense contraction of facial muscles, such as those used in signifying fear, heightens arousal.
面部肌肉因紧张而收缩会加强这种刺激,如人们感到恐惧时所表现出的肌肉收缩。