This noun refers to the most crucial point of an issue, a difficult problem, or something shaped like a cross.
这个词是名词，指问题的关键、难题或十字形。
| 单词 | crux |
|---|---|
| 发音 | [krʌks] |
| 释义 | n. 关键；难题；十字架形，坩埚 |
| 词序 | 15861 |
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