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来源:雅诚德英语网
But radiation as a general term actually refers to anything that spreads away from its source.
但是辐射作为一个通用术语,实际是指所有从其源头扩散开来的东西。
But radiation as a general term actually refers to anything that spreads away from its source.
但是辐射作为一个通用术语,实际是指所有从其源头扩散开来的东西。