【TED】Joseph DeSimone:如果 3D 列印能快 100 倍,會怎樣?!(3D 列印速度快 100 倍的驚人可能性 | Joseph DeSimone) (【TED】Joseph DeSimone: What if 3D printing was 100x faster? (What if 3D printing was 100x faster? | Joseph DeSimone))┃VoiceTube 看影片學英語