lynchpins 📖 中文释义 (lynchpin 的复数) n.关键 🧩 词形变化 原形 lynchpin 📘 English Definition（英文释义） plural of lynchpinn a central cohesive source of support and stabilityn pin inserted through an axletree to hold a wheel on ← lynchpin L 字母词表 lynchs →