事实上,能让我们的电脑打印纸质文档,还是不久之前才发明出来的,而现在3D打印机又以同样的方式,使我们梦想的各种物体都能呈现在我们眼前。
It wasn't long ago we listened to the whir of a dot-matrix printer spitting out documents from our computers, now a 3D printer renders any object we can dream up the same way.
事实上,能让我们的电脑打印纸质文档,还是不久之前才发明出来的,而现在3D打印机又以同样的方式,使我们梦想的各种物体都能呈现在我们眼前。
It wasn't long ago we listened to the whir of a dot-matrix printer spitting out documents from our computers, now a 3D printer renders any object we can dream up the same way.
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