问题描述：
高2课本中的1个英文句子帮忙分析下
For the first time ever,they have been able to creat a chemical element that can fight cancer cells.
这个ever 具体应该如何解释?前半句该如何翻译?
For the first time ever,they have been able to creat a chemical element that can fight cancer cells.
这个ever 具体应该如何解释?前半句该如何翻译?
问题解答：
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