黑洞不仅仅是宇宙的真空吸尘器;它们是测试我们物理理论极限的终极实验室。
Black holes are not just cosmic vacuums; they are the ultimate laboratories for testing the limits of our physical theories.
解释:不可因为个人喜欢而滥赏,不可因为个人恼怒而诛杀。
I don't want to be perfect. I want to be real.