linchpins /ˈlintʃpinz/ 📖 中文释义 n. 关键( linchpin的复数形式 ) 🔗 释义中的汉语词关键 🧩 词形变化 原形 linchpin 📘 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 ← linchpin L 字母词表 lincicome →