darkened /'da:kənd/ ★☆☆☆☆ 📖 中文释义 v. 变暗, 转黑 🧩 词形变化 原形 darken变形 pd 📘 English Definition（英文释义） s. (of fabrics and paper) grown dark in color over times. become or made dark by lack of light ← darken up D 字母词表 darkener →