剪纸用什么工具？

What tools are used to make paper cutting?

youdao

专业的网上咨询用什么工具呢？

What tools are the professional online consultants using?

youdao

你用什么工具去解答这个数学问题呢？

What tool did you use to solve that maths problem?

youdao

If you were searching for unique populations of cells within the bone marrow what tools would you use to look for them?

如果你要在骨髓中,找一组特定的细胞群,你用什么工具来找呢

耶鲁公开课 - 生物医学工程探索课程节选