noun 下载 🔗分享 主销，转向轴颈销。 (motorized vehicles) The axis around which steered wheels pivot; a bolt that holds the axis in place—a kingbolt. Examples : "The car's kingpin was loose, causing the steering wheel to wobble. " 这辆车的转向轴颈销松了，导致方向盘晃动。 vehicle machine part technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 中心柱，首瓶。 The pin at the centre of the triangle of bowling pins (originally the tallest pin in kayles). Sometimes also the headpin at the apex. Examples : "The bowler aimed carefully, hoping to knock down the kingpin for a strike. " 保龄球手仔细瞄准，希望击倒首瓶，打出一个全中。 sport game 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 首脑，大佬，主脑。 The most important person in an undertaking or organization. Examples : "In the student council, the kingpin was the president, who made all the important decisions. " 在学生会里，主席是真正的首脑，所有重要的决定都由他来做。 person organization business job position 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 主销，中心销 The bolt holding together the truck of a roller skate or skateboard. Examples : "The skateboard's kingpin was loose, making it hard to turn. " 这滑板的中心销松了，导致很难转弯。 part vehicle machine sport 与AI对话词汇游戏阅读练习
