日期:
来源:雅诚德英语网
Many conservative scientists, appalled by these cosmic gulfs, have denied that they can ever be crossed.
许多保守的科学家惊讶于这些宇宙鸿沟之大,因此否认跨越它们的可能性。
Many conservative scientists, appalled by these cosmic gulfs, have denied that they can ever be crossed.
许多保守的科学家惊讶于这些宇宙鸿沟之大,因此否认跨越它们的可能性。