Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
广东话谚语
我喜欢竞争。我喜欢那种刺激感。我喜欢挑战。我喜欢压力。
企业要发展,必须坚持市场化方向,深化改革,激发内生动力。
Every decision we make in fisheries management echoes through the entire marine ecosystem.
The journey of a thousand miles begins with one step.