You need to get special permission to access them, and then you have to wear gloves to handle them because the oils in our hands can destroy the paper.

你需要得到特别许可才能接触它们，处理的时候还必须戴上手套，因为我们手上的油会毁了纸。

youdao

You need to get special permission to access them, and then you have to wear gloves to handle them because the oils in our hands can destroy the paper.

你需要得到特别许可才能接触它们，处理的时候还必须戴上手套，因为我们手上的油会毁了纸。

youdao