For the past five years, Paula Smith, a historian of science, has devoted herself to re-creating long-forgotten techniques.

在过去的五年里，科学史学家宝拉·史密斯致力于重现人们遗忘已久的技术。

youdao

For the past five years, Paula Smith, a historian of science, has devoted herself to re-creating long-forgotten techniques.

在过去的五年里，科学史学家宝拉·史密斯致力于重现人们遗忘已久的技术。

youdao