原來氣球是這樣印的啊！Automatic balloon screen printing machine will amaze you! Let's wait for it Tags: 3 comments 218 likes 0 shares Share this: Penny玩科學 About author not provided 趣味的科學的世界 讓我們一起張大眼睛來探索吧! 15554 followers 15410 likes "https://www.penny-steam.com/" View all posts