conundrum [kəˈnʌndrəm]以下由轻松背单词网站提供
单词级别第12级基本释义n.谜语;难题英英释义a problem that is difficult to deal with参考例句Let me give you some history about a conundrum. 让我给你们一些关于谜题的历史。Scientists had focused on two explanations to solve this conundrum. 科学家已锁定两种解释来解开这个难题。 推荐阅读 |