lynchpin /'lintʃpin/ 📖 中文释义 n. 关键 🔗 释义中的汉语词 关键 🧩 词形变化 复数 lynchpins 📘 English Definition(英文释义) n a central cohesive source of support and stabilityn pin inserted through an axletree to hold a wheel on ← lynchings L 字母词表 lynchpins →