Another fabric that proved to be more harmful than we expected is viscose rayon.

另一种被证明比我们预期的更有害的织物是粘胶人造丝。

One of the key steps in making viscose rayon involved a compound called carbon disulfide, which is -- as you might guess-- highly toxic!

制造粘胶人造丝的关键步骤之一涉及一种称为二硫化碳的化合物，正如您可能猜到的那样，它具有剧毒！