Echeverria was not involved with the research.

埃切维里亚没有参与这项研究。

With just a handful of paints Echeverria recreates thousands of hues.

仅用少量的颜料，Echeverria就重现了成百上千种色彩。

Echeverria carefully places it under the press so the design appears correctly and precisely on the postcard.

Echeverria小心地把它放在印刷机下面，这样设计就可以正确、准确地出现在明信片上。

Echeverria has been printmaking for over a decade and has mastered a job traditionally held by men.

Echeverria已经做了十多年的版画，并且掌握了一项传统上由男人担任的工作。

Echeverria said one reason her business is so successful is that people like things that are handmade.

Echeverria说她的生意如此成功的一个原因是人们喜欢手工制作的东西。

Echeverria learned the basics about these old machines at university but it took years of practice to get really good at it.

埃切弗里亚在大学里学到了这些旧机器的基本知识，但经过多年的实践才真正精通。