| 词汇 | （意外的障碍） snag; 碰钉子 hit a snag; strike a snag; meet with a rebuff (from); run against a snag |
| 释义 | 见:钉子: （意外的障碍） snag; 碰钉子 hit a snag; strike a snag; meet with a rebuff (from); run against a snag |
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