【摘要】 记得小时候的动画片《哆啦A梦》吗？萌萌的蓝胖子有个百宝袋，里面是各种神奇的未来发明，让人脑洞大开。当时，我们只当它们是童年天真的幻想。但现在再回头看，天啦，好多发明都在现实生活中真正实现了...
[Abstract] Remember when the cartoon "Duo La a dream"? Lovely blue fat has a treasure bag, there is a variety of magical future inventions, let the human brain hole wide open. At that time, only when we are innocent childhood fantasy. But now look back, the day, a lot of inventions have been realized in real life...
