| 词汇 | 三年 |
| 释义 | 三年三年[sān nián]1.■triennium:三年不蜚, 蜚将冲天; 三年不鸣, 鸣将惊人。If the birds have not flown for three years, they will soar into the clouds. If they have not sung for three years, their songs will take everyone by surprise. |
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