linchpinsˈlintʃpinz英式朗读美式朗读基本解释n. 关键( linchpin的复数形式 )英文释义n. a central cohesive source of support and stability n. pin inserted through an axletree to hold a wheel on词形变化原形linchpin上一个单词:linchpin下一个单词:lincicome