brightenings 📖 中文释义 (brightening 的复数) [机] 擦亮, 纯化 🔗 释义中的汉语词 纯化 🧩 词形变化 原形 brightening 📘 English Definition(英文释义) plural of brighteningv make lighter or brighterv become clear ← brightening agent(for electroplating) B 字母词表 brightens →