当她看见他打开门后是丽人的那扇门，他一脸欢欣雀跃时，她就咬牙切齿，撕扯自己的头发。
How she had ground her teeth, and torn her hair, when she had seen his happy face as he opened the door of the lady!
人们认为这种情形是动物身上的强迫症状，这和人类的拔毛狂症非常相似，患这类病的人会不停地撕扯自己的头发。
The condition is considered a good animal model for OCD, and it's similar to the human disorder trichotillomania, where people pull out their own hair.
人们认为这种情形是动物身上的强迫症状，这和人类的拔毛狂症非常相似，患这类病的人会不停地撕扯自己的头发。
The condition is considered a good animal model for OCD, and it's similar to the human disorder trichotillomania, where people pull out their own hair.
应用推荐