| 词汇 | 宝刀不老 |
| 释义 | 宝刀不老宝刀不老[bǎo dāo bù lǎo]1.■A good sword remains always sharp [never gets dull].; (You will find my) good sword sharp enough.; old but still vigorous in mind and body; The treasured sword is not yet blunt. |
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