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来源:雅诚德英语网
The adult observers were able to reliably discern an assortment of emotions on the babies' faces.
成年观察者能够有依据地辨别出婴儿脸上的各种情绪。
The adult observers were able to reliably discern an assortment of emotions on the babies' faces.
成年观察者能够有依据地辨别出婴儿脸上的各种情绪。