| [/ˈlɪntʃpɪn; ˋlɪntʃˏpɪn/] n 用法:
1 pin passed through the end of an axle to keep the wheel in position 轮辖; 制轮楔. 用法:
2 (fig 比喻) person or thing that is vital to an organization, plan, etc （组织、 计画等中）关键性的人或事物:
Controlling wages is the linchpin of the Government'spolicies. 控制工资是政府政策的关键. |