kingpin cover中心立轴盖
Pinball Kingpin怪蜀黍弹珠台
kingpin keeper主销定位器
kingpin shim主销垫片
Army kingpin军队的支柱
moring kingpin精力支柱
kingpin bearing凸轮止推回转轴承;主销倾角止推销轴承;止推销轴承;凸轮止推反转辗转动轴承
Kingpin Lanes保龄球公主;保龄球女王
axle kingpin转向轴主销
N-COUNT（可数名词） If you describe someone as the kingpin of an organization, you mean that they are the most important person involved in it. 关键人物 [journalism] [oft N 'of' n, n N]
...one of the alleged kingpins of Colombia's largest drug ring.
...据称是哥伦比亚最大的贩毒集团的头目之一。