run-up ★★☆☆☆ 📖 中文释义 n. 前夕, 酝酿期, 准备活动, 涨价 🔗 释义中的汉语词 前夕准备活动涨价 🧩 词形变化 复数 run-ups 📘 English Definition(英文释义) n. the approach run during which an athlete gathers speed ← run-unit R 字母词表 run-ups →