| 单词 | linchpin |
| 释义 | linchpin /'lihtjpm; 'Iint/,pin/ n iron pin passed through the end of an axle to keep the wheel in position; (fig) vital part; person who, because of his work, etc, keeps an organization, etc together. (轴端之)输辖; 制轮楔; (喻)重要部分; 关键; 枢纽人物。 |
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