真正的危险来自直径超过一公里的天体,这种天体所激起的沉淀物足以导致世界范围内的环境破坏,农作物歉收。
The real danger would come from an object more than a kilometer in diameter, which could kick up enough sediment5 to cause environmental damage and crop failures worldwide.
真正的危险来自直径超过一公里的天体,这种天体所激起的沉淀物足以导致世界范围内的环境破坏,农作物歉收。
The real danger would come from an object more than a kilometer in diameter, which could kick up enough sediment5 to cause environmental damage and crop failures worldwide.
应用推荐