Последние новости
危险的征兆，在6月底第一次出现。
。下载安装 谷歌浏览器 开启极速安全的 上网之旅。对此有专业解读
A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.
按照苹果的设想，未来你的设备可能是这样的：