mainstays 📖 中文释义 n. 支柱, 柱石(mainstay的复数形式) 🔗 释义中的汉语词 🧩 词形变化 原形 mainstay 📘 English Definition(英文释义) n. a prominent supportern. a central cohesive source of support and stabilityn. the forestay that braces the mainmast ← mainstay M 字母词表 Mainstee evaporator →