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来源:雅诚德英语网
For years, scientists have been puzzled by the pulsing intensity of radio emissions from the ringed planet.
多年来,科学家们对这个光环行星散发出的无线电脉冲信号的强度感到困惑。
For years, scientists have been puzzled by the pulsing intensity of radio emissions from the ringed planet.
多年来,科学家们对这个光环行星散发出的无线电脉冲信号的强度感到困惑。