日期:
来源:雅诚德英语网
Footage of each child playing was passed to a research assistant who was ignorant of the purpose of the study.
每个孩子玩耍的片段被传给一个不知道该研究目的的研究助理。
Footage of each child playing was passed to a research assistant who was ignorant of the purpose of the study.
每个孩子玩耍的片段被传给一个不知道该研究目的的研究助理。