flattening /'flætniŋ/ 📖 中文释义 n. 整平;扁率;压扁作用 🧩 词形变化 原形 flatten复数 flattenings 📘 English Definition(英文释义) v make flat or flatterv become flat or flatterv lower the pitch of (musical notes) ← flatteners F 字母词表 flattenings →