| 单词 | linchpin |
| 释义 | linchpin['lintʃpin]n. 制轮楔, 关键 linchpin linchpin 或 lynch.pin AHD: [l¹nch“p¹n”] D.J. [6l!nt.7p!n]K.K. [6l!nt.7p!n]n.（名词）1. A locking pin inserted in the end of a shaft, as in an axle, to prevent a wheel from slipping off.车辖，制轮：装在辕底部，如车轴上用来预防车轮滑动锁栓2. A central cohesive element:关键：重要凝聚力的因素：Reduced spending is the linchpin of their economic program.减少支出是这个经济计划的关键语源:1. Middle English linspin 中古英语 linspin 2. lins [linchpin] from Old English lynis lins [栓] 源自 古英语 lynis 3. pin [pin] from Old English pinn * see pin pin [椎] 源自 古英语 pinn *参见 pin |
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