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来源:雅诚德英语网
One group developed in an "enriched" environment, which allowed the rats to interact with other rats, play with toys, and receive maze training.
一组老鼠在“充实”的环境中成长,这使得老鼠可以与其他老鼠互动、玩玩具,并接受迷宫训练。
One group developed in an "enriched" environment, which allowed the rats to interact with other rats, play with toys, and receive maze training.
一组老鼠在“充实”的环境中成长,这使得老鼠可以与其他老鼠互动、玩玩具,并接受迷宫训练。