我一开始有点害怕，因为他用一种边缘平滑的工具刮我颈部和肩膀的皮肤。

I was a little scared at first because he used a smooth edged tool to scrape the skin on my neck and shoulders.

youdao

主题和皮肤的安装也可以通过使用这个工具来完成，其中的概念和本文提到的其它任务类似。

Installing themes and skins can also be performed using the tool and the concept is similar to other tasks mentioned in this article.

youdao

其中的SkinBuilder工具可以帮助开发者创建完全不同的皮肤，所用的方式仅仅是提供一些组件图片或是Flash符号。

The SkinBuilder tool that is included helps developers create absolutely different skins simply by providing component images or Flash symbols.

youdao

So, they developed this bifurcated tool, which would be appl--you'd put the stuff on the surface of the tool and then you'd scratch the skin in a certain way so that you could produce sort of a reproducible introduction of the vaccine into the skin.

所以他们发明了一种分为两叉的工具,把疫苗抹在这种工具表面上,然后以某种方式在皮肤上刮,这样就能将疫苗,重复不断地引入到皮下

耶鲁公开课 - 生物医学工程探索课程节选