Winking Star Six Centuries Ago Explained 揭秘600年前那颗一闪即逝的恒星 On March 11, 1437, Korean royal astronomers noticed something out of the ordinary in the night sky. There was a brand new star they'd never seen before, between two o

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 2017年Scientific American(九)月

I just can't stop the feeling, don't seem to go away. So if I hurt your feelings, don't blame it all on me. I just can't stop the feeling (nothing else to say), And now they have to stay. So if I hurt your feelings (don't take it the wrong way), It's

发表于:2019-01-10 / 阅读(64) / 评论(0) 分类 英文最新流行歌曲