linchpin是什么意思_linchpin怎么读_音标ˈlɪntʃpɪn

pnchpin是什么意思音标:英 [ˈlɪntʃpɪn]美 [ˈlɪntʃˌpɪn]

n. 制轮楔, 关键

n. pin inserted through an axletree to hold a wheel on

pnchpin的用法和例句：

1.Sort of pnchpin of this whole social contract.

这可是社会契约的重要组成

2.Nevertheless, say hello to the pnchpin of my security initiative.

虽然如此 准备好 迎接我安全倡议的关键吧

3.Well, we've got a lot of, uh, dominoes pned up, but pnchpin is the mill.

有很多关键环节 但至关重要的是工厂