vaccinating lancet
基本释义
[医] 种痘刀
实用场景例句
学术讨论
The professor had to undo his research due to flawed data.
教授不得不撤销他的研究，因为数据有缺陷。
We need to undo the initial assumptions to find a better solution.
我们需要撤销最初的假设才能找到更好的解决方案。
日常对话
Can you undo that last sentence in your presentation?
你能撤销你演示中的最后一句话吗？
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