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来源:雅诚德英语网
Researchers determined preference by measuring how long the infant gazed at each monitor.
研究人员根据婴儿注视各个屏幕的时间长短来断定其喜好。
Researchers determined preference by measuring how long the infant gazed at each monitor.
研究人员根据婴儿注视各个屏幕的时间长短来断定其喜好。