前所未有的机遇和挑战的英文
“前所未有的机遇和挑战”对应的英文单词有：unprecedented opportunities and challenges unknown before ，一共1个，具体意思及用法如下：
unprecedented opportunities and challenges unknown before前所未有的机遇和挑战
“前所未有的机遇和挑战”对应的英文单词有：unprecedented opportunities and challenges unknown before ，一共1个，具体意思及用法如下：
unprecedented opportunities and challenges unknown before前所未有的机遇和挑战