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来源:雅诚德英语网
In Boston in the winter, this experiment worked very well because we were always in an environment full of static electricity.
在冬天的波士顿,这个实验进行的非常好,因为我们一直处于充满静电的环境中。
In Boston in the winter, this experiment worked very well because we were always in an environment full of static electricity.
在冬天的波士顿,这个实验进行的非常好,因为我们一直处于充满静电的环境中。